Powershell Convert Number To Date

The period or era. Convert week number to date with formulas. Files have a Name property (a string) and a LastWriteTime property (a DateTime object). This allows you allows you to right and left justify the value into a fixed length number of characters, as well as to use the format string to format dates, phone numbers, etc. My worksheets are wc200708, wc270708 etc. You can set this from the CLI via the PowerShell Set-Culture cmdlet. Current Unix epoch time. An easy way for you to manage, 1. In order to figure out the date again, we have to add the serial number worth of days (subtracting one to account for the inability to not count 1/1/1900 as a day). In this last installation of Geek School for PowerShell, we are going to write a reusable PowerShell command to do the same thing. I removed the "wc" portion using vba but was wondering if I could convert the remaining 6-digit number to a date then show this in a cell on the worksheet. ToOADate (OLE Automation Date) returns a double value which represents the amont of days from 12:00 AM, 30 December 1899. This example converts the Windows event log for PowerShell to a series of CSV strings. Convert a string into number using PowerShell. AD uses a datetime format I had never come across until recently. This function convert a number string with suffix (B - billion, M - million, K - thousand) into a numeric variable. In a previous PowerShell Problem Solver article, I demonstrated how to use regular expressions to take text output and turn it into objects. SQL convert date to integer. I suspect you want to have excel convert it to an actual date serial number and format it as date. In this post, I explain how to create a PowerShell function to process CSV data. The syntax is pretty obvious, right? I want to get today's date and add 89. One way to convert the number to a readable string is using the -f Format operator:. DateNumber = datenum(t) converts the datetime or duration values in the input array t to serial date numbers. The PowerShell Gallery installation process works in a similar fashion to PowerShell Core. NET Framework offers a special method just for that, TryParseExact(). So far I have been unsuccessful in searching for a way to do this. Dim number As Integer = 16352 ConvertToDateTime(number) ' Convert a null. How can I convert a string to a time stamp in PowerShell? Dept - PowerShell. I was trying to figure out why people use the more complicated [System. To convert a decimal number into binary format, I once again use the Convert class, but this time, I use the ToString method. Here's a quick little function that I put together to get the week number given a specific date. Convert 1084313300 (Ten Digit) value to Datetime. If you have access to the Attribute Editor in your Active Directory tools, you can look for the LastLogonDate attribute. How to use PowerShell to create HTML from a Text File Recently I was tasked with creating a Cluster Health Report for the Windows 2008 R2 Clusters. In the real world we are usually not that lucky. 4375 represents the time (10. The other option is to use Powershell, and there are two methods to access this information. Monday 2am of third week, convert to date and time using powershell. Use the following PowerShell command to Convert Large Integer value to Date Time string. The user will enter a number but I need to convert that number to a negative number. (PowerShell) DateTime - Add or Subtract Seconds. Or you could automate this using PowerShell by converting the file to a. Powershell Tip #141: How to swap two variables. Trouble-shooting. Windows PowerShell Get-Date examples to calculate the number of days before Christmas. Finding if a number is in a range is pretty straight forward, For example: 5 -in 1. Powershell function that converts any Excel column number to A1 format This Powershell function will convert any integer to the A1 column naming format. You know… the ones that just look like a bunch of numbers. It will convert any document, archive file, spreadsheet, audio and video file from one format to another. I thought I will be able to do it easily with “Get-Date” cmdlet but it never happened that easy. PowerShell: Convert String To Array 2018-07-20 2016-01-18 by Andrew Sullivan In December I had fun solving the “riddles” at Advent Of Code and a large number of them (starting with number 1 ) had strings for input that needed to be parsed. 0, we now have two new bitwise arithmetic operators: shift-left (shl) and shift-right (shr). Supposing I have a random year and week number which are 2015 and 15 in a worksheet as following screenshot shown, and now I want to find out the specific dates from Monday to Sunday by this given week number. Back in Part 1, I mentioned that everything in PowerShell is an object. Convert week number to date with formulas. You can use Get-Date to generate a date or time character string, and then send the string to other cmdlets or programs. You can not convert a time span to a datetime. Easy epoch/Unix timestamp converter for computer programmers. Convert Julian Date to Gregorian Date in Powershell By Ryan Drane April 10, 2015 November 10, 2015 Powershell So the other day I was presented with the issue of converting a Julian Date (YYYYDDD) to a Gregorian Date (MMDDYYYY). How to convert a text into date, in format YYYYMMDD ? eg. The Interface of SharePoint site is good. using the following I can get it to output the Day as "Thursday" but not sure how to get it to output to the Number can someone point me in the right direction. You can not convert a time span to a datetime. The value was like ['\/Date(1336721263234)']. ps1′” actually runs the PowerShell script. Convert to Unicode… Function ConvertTo-Unicode. The Power of PowerShell, Part 2 PowerShell is an interactive shell and scripting language from Microsoft that rethinks what a command shell is all about. The period or era. PS C:\> get-eventlog-log "Windows PowerShell" | convertto-html -property id, level, task "If you have an important point to make, don't try to be subtle or clever. These exporting methods work for Excel 2016, 2013, 2010 and 2007. Dim obj As Object = Nothing ConvertToDateTime(obj) ' Convert a non-date string. The 6-digit number is generated from the sheet name and is not in a cell. Learn more. The default format is defined by the system locale that you are running the command on. The value was like ['\/Date(1336721263234)']. This post is part of the Learning GUI Toolmaking Series, here on FoxDeploy. Despite its name, it is separate to JavaScript and many languages have parsers suitable for working with it. The syntax is similar to that of the ToInt32 method. Follow these steps: Select a blank cell and verify that its number format is General. After Windows Server 2016 was announced GA on Ignite 2016 I installed the 180 day evaluation version of the Standard edition. com While writing Powershell scripts we come across the need for converting numbers from one number system to another. In PowerShell Datetime object, there is a ToUniversalTime() method that converts local time to UTC time. By casting I mean that we can convert. Powershell function that converts any Excel column number to A1 format This Powershell function will convert any integer to the A1 column naming format. User enters 3, I need -3. How To Convert Timestamp To Date and Time in Python Week number of the year (Sunday as the first day of the week) as a decimal number [00,53]. T-SQL: Convert Seconds to Datetime / Get Total Seconds from Datetime Field Posted on July 3, 2007 by Chrissy LeMaire — 4 Comments ↓ For my final project in my database class at USF , I chose to create a database for a small record label looking to sell albums online as well as provide artist bios, tour information and news. I’ve been dealing with the timestamps on the files, and I needed to convert between 3 formats: the PowerShell/. Say you have a number like: 133903155, how quickly can you digest it? It's much easier to read when it's formatted as 133,903,155. Running the file from the Location "C:\PowerShell\power. Quick Hits: Get-Date -uFormat possibilities Posted on October 1, 2010 by Boe Prox For those of you that have used the Get-Date -uFormat and am not sure what each possible option is, this little snippet will give you all of the information you need. As an Active Directory Administrator, determining the date that a user last logged onto the network could be important at some point. When you format a string using the Date command, Powershell obviously goes to the system clock to retrieve the date and time. 0 LANGUAGE QUICK REFERENCE Created by http://powershellmagazine. To convert text in an unrecognized date format to a proper Excel date, you can parse the text and assemble a proper date with a formula based on several functions: DATE, LEFT, MID, and RIGHT. using the following I can get it to output the Day as "Thursday" but not sure how to get it to output to the Number can someone point me in the right direction. The number of 100-nanosecond intervals since Jan 1 1601! Use this formula in excel to convert from the lastlogontimestamp to a human readable format. 0 - The Console allows you to work interactively with PowerShell - Top4Download. Example 1: Create a web page to display the date. Is it possible for Powershell to examine a list and extract dates from it with an associated file name?. To master PowerShell, you must know how to use XML. Objects might be "slower" but 5000 files/ 1M lines are nothing even for a cheap laptop. Easy epoch/Unix timestamp converter for computer programmers. exe) is its ability to run simple, yet powerful, scripts that can make use functionality exposed by WinSCP. We will move further from creating custom List with powershell to adding various types of fields to sharepoint list. Files have a Name property (a string) and a LastWriteTime property (a DateTime object). using the following I can get it to output the Day as "Thursday" but not sure how to get it to output to the Number can someone point me in the right direction. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. Have you tried the Powershell line. To calculate the date range by the specific week number, you can use the following formulas: 1. Instead of “. My problem is kind of weird. To you and me this is a date but PowerShell has no idea as you can see. Originally, I wanted to pipe the result to the Get-Date cmdlet in order to convert the former number to a date object. User enters 3, I need -3. Describes how to convert UTC time to local time. populating the datatable even if I tried to cast the query) I was trying to open the spreadsheet with the com interface to change the column format and then use the datatable and SQL bulk copy after that. This blog will walk through these options. NET assembly. If the ID is auto-generated when you create a new element in the NewForm(), you should be able to get it on the OnSuccess action of the form, by looking at the LastSubmit property of the form - it contains the item that was created after submitting the form. The following PowerShell command can be used to do the conversion (forgot the website where I got this from, will reference it here if I find it again):. Recently I had this ask from a partner who wanted sample code for making REST API call to storage without our SDK’s route. " Any number from 0 to 15 can be represented by a single hexadecimal digit. When creating arrays, be aware of the default PowerShell behavior. Look at the below example for more clarity. Now let's take look how it converts in PowerShell, which is so easy. We can do this by converting each character into ascii format and form the number. DateTime object. If I need to access this information from PowerShell (imagine searching for all accounts that will expire in next 30 days) then it is also relatively straight forward. I have a week number and a year, and I would like to calculate the date of the Monday of that week. So if you subtract 190207 from the above number you get the number of days since 1 Jan 1900, now if you convert the cell format to date it will give you the last login date. Now we convert this to an integer. I’ve been dealing with the timestamps on the files, and I needed to convert between 3 formats: the PowerShell/. In order to do this we are going to use the read-host command to gather the requisite value:. Crazy Dates Set your watch for January 1, 1601, Marty. Once you have objects, you can then take full advantage. The PowerShell ActiveDirectory module allows you to read most of the information stored in AD objects. SQL convert date to integer. NET Framework (and PowerShell) these 100-nanosecond intervals are called ticks, equal to one ten-millionth of a second. Join GitHub today. (Thanks to ps1code for pointing this problem out in the comments. Net, you can work with date and time easy with the DateTime class. Convert 13 digit Value using PowerShell. You get lot of obscurely formatted dates that you have to convert yourself. Convert to date powershell keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Most people out there forget that PowerShell is not a programming language and seems to be limited in some ways. I was trying to figure out why people use the more complicated [System. Convert seconds to days, hours, minutes and seconds. IT issues often require a personalized solution. You can show the difference in Days, Hours, Minutes and Seconds. When it comes across in the array it's showing as number! (I guess because the importexcel module is using property cell. How to assign Date variable in Powershell You can set datetime value to a variable by using Get-Date cmdlet and we can also a convert date string to datetime object. T-SQL: Convert Seconds to Datetime / Get Total Seconds from Datetime Field Posted on July 3, 2007 by Chrissy LeMaire — 4 Comments ↓ For my final project in my database class at USF , I chose to create a database for a small record label looking to sell albums online as well as provide artist bios, tour information and news. Get-Date can format the date and time in several. While writing Powershell scripts we come across the need for converting numbers from one number system to another. Introduction to Windows PowerShell -f Format Output. From this post by Boe Prox, there is another way for us to do this on our custom object using just Powershell. Once you have objects, you can then take full advantage. 64*10^11) - 109205 (8. Therefore, if you need to convert a string to a date/time format, this function can help. Why 13 digit? I was querying SharePoint 2010 Document Library for reporting. The -foregroundcolor and -backgroundcolor parameters specifies the text and background color. Need help in decoding this using powershell. You can get the current date of a system by using Get-Date cmdlet. T-SQL: Convert Seconds to Datetime / Get Total Seconds from Datetime Field Posted on July 3, 2007 by Chrissy LeMaire — 4 Comments ↓ For my final project in my database class at USF , I chose to create a database for a small record label looking to sell albums online as well as provide artist bios, tour information and news. Powershell function that converts any Excel column number to A1 format This Powershell function will convert any integer to the A1 column naming format. You can not convert a time span to a datetime. We let you use a free and simple online file converter that works with a wide range of file types. One of the properties of 'get-date' is DayOfYear. ParseExact Method Powershell Tip #2: Convert Datetime String - Powershell Guru Skip to content. NET and UNIX formats. dateadd(s,@UnixDate,'01/01/1970') works to convert a Unix date to a Julian date, however, doesn't accommodate Daylight Savings Time so for all days that fall between 2nd Sunday in Mar and 1st. Description: Below example shows how to convert string format of a number to number without calling Integer. In this tutorial, we will show you how to convert a String to java. To calculate the date range by the specific week number, you can use the following formulas: 1. the current time). Cannot convert value "16/06/2016 15:14:03" to type "System. of current data 21/04/2011 09:12:40. How to convert decimal to date Hi folks: My input file is coming from mainframe and the date fields are transferred as decimal BUT I want to covert it to date format of YYYY-MM-DD. You get lot of obscurely formatted dates that you have to convert yourself. There are many ways to extract values of Active Directory attributes. For example, the following T-SQL code will show the number of days from 1900 until today:. Like if you were to save files with a unique stamp, you'd want a date/time format like. There are 10,000 ticks per millisecond. Quick Hits: Get-Date -uFormat possibilities Posted on October 1, 2010 by Boe Prox For those of you that have used the Get-Date -uFormat and am not sure what each possible option is, this little snippet will give you all of the information you need. Code, Example for Program to convert the given temperature in faherenhiet to celsius using the following conversion formula C= F- 32/1. In this way, we can convert the Julian date to a calendar date in Microsoft Excel. I hope covering most of the common fields should make our day brighter while working with powershell and we won’t be lost for small tasks. Everybody loves a nice HTML report. Powershell 'Casting' an Object Spell in PowerShell. New Convert Excel to CSV. (Hit Control+G to bring up the ‘Go to line’ box, and type in the number. it requires 8 digit number. Perhaps I am just not searching for the correct phrase??? This will be used in a powershell script to set the expiration date of an active directory object. Forum Thread - Howto convert serial number of the date to date? - ASP. All we have is a SQL Server instance, user credentials and PowerShell. You can use Get-Date to generate a date or time character string, and then send the string to other cmdlets or programs. Convert Unix timestamp to Readable Date/time (based on seconds since standard epoch of 1/1/1970). Fortunately it is easy to calculate a date time from a timestamp value. To create a datetime object, simply define a string that looks like a date such as 1/20/80. Almost all objects in PowerShell have that count property. In this post, I will show you how to convert a number in string format to integer. The first thing you need is, of course, an Excel spreadsheet. ConvertFrom-Text. Check it out. A Read morePlaying with DateTime in PowerShell. 1 you could use Group-Object but as I showed last time that approach has been taken away in PowerShell v6. In many modern programming languages, date objects make use of epoch as a starting point from which they compute the inner date value. Converting Excel to XML. But what should one do if she or he is not allowed to use a real programming language? What if. If you have a function that takes an [int] as input, you can provide a number as a [string], and the engine will take care of converting, or coercing, the string into the proper type. This isn't saving us anything, tho. When you convert the array's data type to String\[\], PowerShell converts all the values to strings. NET and UNIX formats. Once you have objects, you can then take full advantage. Examples: Convert-NumberToA1 -number 1234 Convert-NumberToA1 1234 Convert-NumberToA1(1234). Convert Int64 TimeStamp to DateTime in Powershell Some Applications (Ex: Active Directory ) stores DateTime value as TimeStamp value in a way to support different time zone. The hour in a 12-hour clock. ParseExact() methods for converting a string-based date to a System. One handy PowerShell trick is to tell the engine to treat something as a particular type of object. I had to look this up again today (easily the 5th time in the last month). I am trying to figure out how to get my output to be html instead of txt. It converts any number from 1 to 2147483647, but Excel columns only go upto 16384 which is XFD. CT Date -0. The most common DataTypes used in PowerShell are listed below. com Useful Commands Update-Help Downloads and installs newest help. The number of 100-nanosecond intervals since Jan 1 1601! Use this formula in excel to convert from the lastlogontimestamp to a human readable format. Math Truncate; PowerShell System. DateTime, that represents the current date and. Net Methods', it has been renamed to make more sense. @(1KB, 1MB, 1GB, 1TB, 1PB) Output. In this technique, you multiply each selected cell by 1 in order to force the conversion from a text-formatted number to a regular number. All days in a new. parseInt() method. By casting I mean that we can convert. I need to be able to convert a date (01/01/2009 format) to a Large Integer. New Convert Excel to CSV. Is it possible for Powershell to examine a list and extract dates from it with an associated file name?. Convert 13 digit Value using PowerShell. To calculate the date range by the specific week number, you can use the following formulas: 1. Summary: Use Windows PowerShell to convert a string into a DateTime object. I was able to do this with PowerShell using the failovercluster cmdlets. One important exception is the [PSCustomObject] in Windows PowerShell 5. Assuming you already know how to import the csv-file in powershell this should point you into the right direction: Get-Date 8-10-2017 -Format "MM. What about using XML to handle this type of data?. Supposing I have a random year and week number which are 2015 and 15 in a worksheet as following screenshot shown, and now I want to find out the specific dates from Monday to Sunday by this given week number. 0 - The Console allows you to work interactively with PowerShell - Top4Download. The Interface of SharePoint site is good. NET Framework and PowerShell DateTime values represent dates as the number of ticks since 12:00 AM January 1, 0001. Is there a way to convert the week number into the date range in encompasses? I have this query: select datepart(wk,staffing_date) as , treatment_referral, count(*) from cyfd_staffing where. The application specifies "%h" if the format pattern is not combined with other format patterns. Get-Random gets a random number or selects objects randomly from a collection. Describes how to convert UTC time to local time. 9 replies Last post Jan 10, 2014 10:40 so now how can i convert character string to date for example. Crazy Dates Set your watch for January 1, 1601, Marty. NET Framework, Windows PowerShell helps IT professionals and power users control and automate the. I’m going to make a dashboard to show the status of my Hyper-V VMs. (Hit Control+G to bring up the ‘Go to line’ box, and type in the number. Microsoft. In this article I'm going to highlight 2 of them. on October 15, 2017. A serial date number represents the whole and fractional number of days from a fixed, preset date (January 0, 0000) in the proleptic ISO calendar. The command shown here converts the decimal number 15 into a binary number. Scripting > The Official Scripting Guys Forum! and I want to convert that to a datetime type. ParseExact (string, format, null) but it takes out the milliseconds. Usually it's because the text entered in the cell doesn't look like a date. Thank you all for taking the time to participate in this teaser. It's time I put it in my memory extension. @(1KB, 1MB, 1GB, 1TB, 1PB) Output. Easy epoch/Unix timestamp converter for computer programmers. substr(10))); here the substr function takes out the "/Date(" part, and the parseInt function gets the integer and ignores the ")/" at the end. Hey, Scripting Guy! I have a problem. First, if the non-fractional part of a [code ]float[/code] is representable as an [code ]int[/code], an implicit conversion that “rounds toward zero” (i. So for the output above I would like it to output "14 minutes". My tool of choice PowerShell! First things first what is the base of get-date. It has very interesting capabilities above and beyond the familiar Unix shells, and there is a strong ecosystem and community. By continuing to browse this site, you agree to this use. I suspect that isn't what you want. Parameters may take strings and a lot of times the objects that are outputted by various commands have strings as their properties. Windows PowerShell is a task-based command-line shell and scripting language designed especially for system administration. When applied to a date they will act as date patterns and they are then case sensitive: Full list of Date Formats The -f format string can be surrounded by either single or double quotes. Excel's serialized dates are the number of days since 1/1/1900. Format values as arrays. Example 3: Convert the PowerShell event log to CSV. Objects might be "slower" but 5000 files/ 1M lines are nothing even for a cheap laptop. For example, get-date -month 2 -day 31 will display "March 3", not "February 31". This is almost always due to the admin using a tool that queries the lastLogon attribute instead of the lastLogontimeStamp attribute. Convert Week Number To Date I am designing an orders table/form which includes a field to enter the date the goods will be received. Along the similar vein of XML, we can also cast strings to datetime objects. Number of seconds since the big bang? Here is a quick Powershell to convert that to. You can get the current date of a system by using Get-Date cmdlet. This LastLogonTimeStamp is expressed using Windows File Time. Hello, I am new to Navision. We will move further from creating custom List with powershell to adding various types of fields to sharepoint list. Good work, but as usual I have some questions and suggestions. As far as editing an item, your script looks to be doing what it needs to, but I'm guessing the actual date value is not something Sitecore recognized for a Date type field. This page solves the real problem of displaying the boot time. Days” to just return the number of days. XML is an essential data interchange format because it remains the most reliable way of ensuring that an object's data is preserved. net objects, and the Date and Time functionality in PowerShell is the same - if we run a simple Get-Date | Get-Member we see here that the Get-Date cmdlet gets a DateTime object of type System. Here's a quick little function that I put together to get the week number given a specific date. Note: This example is only valid in Chilkat v9. We let you use a free and simple online file converter that works with a wide range of file types. I have a week number and a year, and I would like to calculate the date of the Monday of that week. DB01 DB02 DB03 1,2 GB 2. To convert a timestamp to DateTime format in UTC. (If the remainder is smaller than this number, the next digit is 0. DateUtil class to parse it into something that field can accept:. The -noNewLine parameter specifies that the content displayed in the console does not end with a newline character. PowerShell Data Types. Power Query has number of Date and Time functions that convert values to date and time. NET Framework-based assemblies available on the machine that it is running on top of (this includes having SQL Server 2005 Client Tools with Server Management Object (SMO) to administer SQL Server instances). Neolisk's Tech Blog. How to convert letter to number or vice versa in Excel? If you have a list of letters of an alphabet, and now you want to convert these letters to their relative numbers, such as A=1, B=2, C=3… And in other cases, you need to reverse this option to change the numbers to their associated letters. An even better option is to make PowerShell tools modular so the Convert-MrSqlLogSequenceNumber function can accept the output of my previously created Find-MrSqlDatabaseChange function via pipeline input so the necessary log sequence number can be determined with a single PowerShell one-liner instead of having to run one command and then copy. In this guide, you’ll learn how to convert Excel to XML the quick and easy way. prevent Excel from automatically converting text to date I am working in Excel 2003 with a big list (~30,000 records) in which one of the columns contains an abbreviation. So far I have been unsuccessful in searching for a way to do this. Then copy the formula, select the cells that contain the text dates, and use Paste Special to apply a date format to them. It's a beautiful thing. populating the datatable even if I tried to cast the query) I was trying to open the spreadsheet with the com interface to change the column format and then use the datatable and SQL bulk copy after that. It is a set of components (array elements) arranged in a certain order. Initially we thought it's Integer but it was not. Objects are easier/more accurate to manipulate than text. How to use PowerShell to create HTML from a Text File Recently I was tasked with creating a Cluster Health Report for the Windows 2008 R2 Clusters. ParseExact Method Powershell Tip #2: Convert Datetime String - Powershell Guru Skip to content. Convert UK to US date format in CSV Welcome › Forums › General PowerShell Q&A › Convert UK to US date format in CSV This topic contains 5 replies, has 4 voices, and was last updated by. For example, get-date -month 2 -day 31 will display "March 3", not "February 31". Check it out. For example, if your trying to convert a string to an SQL Datetime and the date looks like '1 June 2010. (For example, what if your localization setting causes Cmd. I am new to powershell but have a script that does run on a machine and gather a ton of information. This will output the data to a csv file with a human readable data and Time format. Tip: You can convert WMI date (format DTMF Distributed Management Task Force) to DateTime: Note: Use CIM cmdlets (available since PowerShell v3) instead of WMI cmdlets, moreover CIM return a more understandable datetime format : MSDN: ManagementDateTimeConverter. An easy way for you to manage, 1. We can do this by converting each character into ascii format and form the number. In the date function, we use Varchar(length) data types Date: We need to specify the date that we want to convert DateFormatCode: We need to specify DateFormatCode to convert a date in an appropriate form. Hey, Scripting Guy! I have a problem. by Wintel Rocks. 2 thoughts on “ Powershell Tip #126: Convert days, hours, minutes, seconds with New-TimeSpan ” Pingback: Powershell Tip #125: Identify the duplicates headers of a CSV file | Powershell Guru. You can use single or double quotes: Powershell with Numbers Powershell Array A PowerShell array holds a list of data items. You probably didn’t know this, but one of the Scripting Guys has a brother who’s an actor. There are 10,000 ticks per millisecond. In this technique, you multiply each selected cell by 1 in order to force the conversion from a text-formatted number to a regular number. CSV because there's more than one sheet in the file, or you just feel like converting it is too much of a. Follow these steps: Select a blank cell and verify that its number format is General. Any ideas on how to translate the various timestamps in Active directory to a human-readable format?. Convert String to DateTime. Error: "String was not recognized as a valid DateTime. PowerShell casting string to date and date to string. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. I was trying to figure out why people use the more complicated [System. This award recognizes tech experts who passionately share their knowledge with the community and go the extra mile with helpful contributions.