https://stackoverflow.com/questions/53883396/how-to-convert-c-sharp-datetime-value-to-utc-timezone

CSharp · Console

/Program.cs

using System;
					
public class Program
{
	public static void Main()
	{
		var baseTime = DateTime.Parse("2018-10-25 05:30:00.0000000");
		var utcTime = baseTime.ToUniversalTime();
		Console.WriteLine(utcTime.ToString("yyyy-MM-ddTHH:mm:ss.fffZ"));
	}
}