Format TimeSpan in C#

You can format a TimeSpan in the hh: mm: ss format in C#.

Firstly, set the TimeSpan −

TimeSpan ts = new TimeSpan(9, 15, 30);

To format TimeSpan −

{0:hh\\:mm\\:ss}

The following is the code −

Example

using System;
using System.Linq;
public class Demo {
   public static void Main() {
      TimeSpan ts = new TimeSpan(9, 15, 30);
      Console.WriteLine("{0:hh\\:mm\\:ss}", ts);
   }
}

Output

09:15:30