DateTimeParse

CSharp · Console

/Program.cs

using System;
using System.Globalization;
					
public class Program
{
	public static void Main()
	{
		String time = "20170620 21:22:02 EST";
		
		Console.WriteLine(DateTime.ParseExact(time.Replace("EST", "-05:00"), "yyyyMMdd HH:mm:ss zzz", CultureInfo.InvariantCulture));
	}
}