Question about Unixtime to Timestamp - Printable Version +- LCKB (https://lckb.dev/forum) +-- Forum: ** OLD LCKB DATABASE ** (https://lckb.dev/forum/forumdisplay.php?fid=109) +--- Forum: Programmers Gateway (https://lckb.dev/forum/forumdisplay.php?fid=196) +---- Forum: Coders Talk (https://lckb.dev/forum/forumdisplay.php?fid=192) +---- Thread: Question about Unixtime to Timestamp (/showthread.php?tid=2243)

- Jaiz - 08-05-2013 Im very interessted how to make a datetime to unixtime timestamp. It is difficult or? Can somebody tell me more about it? Because i want to create some the unix timestamp for dcs or mcs etc. But i havent a idea how .  Maybe i want get this to work: 2  but how i telled now idea. I hope somebody can help me with it    Regards Jaiz - OldHM - 08-06-2013 Just get the "utc" tool its an unix timecode tool If you can find ill upload - Paramount - 08-06-2013 What about:   private static readonly DateTime UnixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc); public static long GetCurrentUnixTimestampMillis() { return (long) (DateTime.UtcNow - UnixEpoch).TotalMilliseconds; } public static DateTime DateTimeFromUnixTimestampMillis(long millis) { return UnixEpoch.AddMilliseconds(millis); } public static long GetCurrentUnixTimestampSeconds() { return (long) (DateTime.UtcNow - UnixEpoch).TotalSeconds; } public static DateTime DateTimeFromUnixTimestampSeconds(long seconds) { return UnixEpoch.AddSeconds(seconds); } - Jaiz - 08-06-2013 Just get the "utc" tool its an unix timecode tool If you can find ill upload I dont want use this utc tool. I want my own one for me  - HateMe - 08-06-2013 i did poste already the functions for this but here its again       public static class DateTimeExtender     {         #region Functions         /// <summary>         /// Methods to convert DateTime to Unix time stamp         /// </summary>         /// <param name="_UnixTimeStamp">Unix time stamp to convert</param>         /// <returns>Return Unix time stamp as long type</returns>         public static double ToUnixTimestamp(this DateTime thisDateTime)         {             TimeSpan _UnixTimeSpan = (thisDateTime - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc));             return (double)_UnixTimeSpan.TotalSeconds;         }                  #endregion     }   public partial class Form1 : Form     { public static DateTime UnixTimeStampToDateTime(double unixTimeStamp)         {   // Unix timestamp is seconds past epoch             System.DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);             dtDateTime = dtDateTime.AddSeconds(unixTimeStamp).ToLocalTime();             DateTime localTime = TimeZoneInfo.ConvertTime(dtDateTime, TimeZoneInfo.Utc);             return localTime;         }   private void button_unix_tonormal_Click(object sender, EventArgs e)         {             string format = "dd.MM.yyyy HH:mms";             dateTimePicker_date_time.Text = UnixTimeStampToDateTime(double.Parse(textBox_unixtime.Text)).ToString(format);         }   private void button_normal_to_unix_Click(object sender, EventArgs e)         {             // dd.MM.yyyy hh:mms             string picker = dateTimePicker_date_time.Text;             string[] split_date_time = picker.Split( );             string[] split_date = split_date_time[0].Split(.);             string[] split_time = split_date_time[1].Split(;             int year = int.Parse(split_date[2]);             int month = int.Parse(split_date[1]);             int day = int.Parse(split_date[0]);             int hours = int.Parse(split_time[0]);             int minutes = int.Parse(split_time[1]);             int seconds = int.Parse(split_time[2]);                          DateTime dt = new DateTime(year, month, day, hours, minutes, seconds, DateTimeKind.Utc);             textBox_unixtime.Text = dt.ToUnixTimestamp().ToString();               // or             // textBox_unixtime.Text = DateTime.UtcNow.ToUnixTimestamp().ToString();         }   }