XElement

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;
using System.Globalization;

public class Program
{
	public static void Main()
	{
		var result = "2020-01-16T14:29:17.9743131Z0";
		Console.WriteLine(result);			
			
		var format = "yyyy-MM-dd'T'HH:mm:ss.fffffff";
		Console.WriteLine(DateTime.ParseExact(result, format, CultureInfo.InvariantCulture).ToString());
	}
}