Convert to Unix Epoch Time

private string ConvertUnixEpochTime(long epoch)

{

    try

{

long baseTicks = 621355968000000000;

long tickResolution = 10000000;

long epochNegative = 1000000000;

long epochTicks = (epoch - epochNegative * tickResolution) + baseTicks; string date = new DateTime(epochTicks, DateTimeKind.Utc).ToString();

return date;

}

catch (Exception exp)

{

}

return string.Empty;

}

Kullanımı :

private void button1_Click(object sender, EventArgs e)

{

txtMesaj.Text = ConvertUnixEpochTime(epoch format);

}