Convert AM PM time to 24 hours format

Question

I need to convert 12 hours format time  am pm  to 24 hours format time  e g  01 00 PM to 13 00 using C   How can I convert it

User · Answer

You can use like this   string date        date   DateTime ParseExact  01 00 PM     h mm tt   CultureInfo InvariantCulture  ToString  HH mm         h  12 hours       mm  mins       tt  PM AM      HH 24 hours

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You may use Cultures to parse and format your string  eg  var cultureSource   new CultureInfo  en-US   false   var cultureDest   new CultureInfo  de-DE   false    var source    01 00 pm    var dt   DateTime Parse source  cultureSource   Console WriteLine dt ToString  t   cultureDest      This prints 13 00

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using System   class Solution       static string timeConversion string s                return DateTime Parse s  ToString  HH mm               static void Main string   args                Console WriteLine timeConversion  01 00 PM             Console Read

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Go through following code to convert the DateTime from 12 hrs to 24 hours   string currentDateString   DateTime Now ToString  dd-MMM-yyyy h mm tt    DateTime currentDate   Convert ToDateTime currentDateString   Console WriteLine  String Current Date      currentDateString   Console WriteLine  Converted Date      currentDate ToString  dd-MMM-yyyy HH mm       Whenever you want the time should be displayed in24 hours use format  HH   You can refer following link for further details  Custom Date and Time Format Strings

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You can use the ParseExact   method to obtain a DateTime object  You can then use the ToString   method of that DateTime object to convert the string to what ever you need as shown here

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Convert a string to a DateTime  you could try      DateTime timeValue   Convert ToDateTime  01 00 PM        Console WriteLine timeValue ToString  HH mm

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If you need to convert a string to a DateTime you could try  DateTime dt   DateTime Parse  01 00 PM       No error checking   or  with error checking   DateTime dt  bool res   DateTime TryParse  01 00 PM   out dt     Variable dt contains your datetime  so you can write it  dt ToString  HH mm      Last one works for every DateTime var you have  so if you still have a DateTime  you can write it out in this way

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DateTime dt   DateTime Parse  quot 01 00 pm quot      Time in string formate  TimeSpan time   new TimeSpan      time   dt TimeOfDay   Console WriteLine time    Result   13 00 00

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You ll want to become familiar with Custom Date and Time Format Strings   DateTime localTime   DateTime Now      24 hour format -- use  H  or  HH  string timeString24Hour   localTime ToString  HH mm   CultureInfo CurrentCulture

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int hour   your hour value  int min   your minute value  String ampm   your am pm value   hour   ampm     AM    hour    hour   12    12    convert 12-hour time to 24-hour  var dateTime   new DateTime 0 0 0  hour  min  0   var timeString   dateTime ToString  HH mm

[c#] Convert AM/PM time to 24 hours format?

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