Use the Parse() method to convert strings to TimeSpan instances: 1.8:10:30.1234567 : TimeSpan Parse « Date Time « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Date Time
3. TimeSpan Parse

using System;

class MainClas
{
  public static void Main()
  {
    
    TimeSpan myTimeSpan12 = TimeSpan.Parse("1.8:10:30.1234567");
    Console.WriteLine("TimeSpan.Parse(\"1.8:10:30.1234567\") = " + myTimeSpan12);
  }
}

TimeSpan.Parse("1.8:10:30.1234567") = 1.08:10:30.1234567