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Add a Time to a DateTime in C#

To add time to DateTime in C# you can use the DateTime.Add() method which returns a new DateTime that adds the value of the specified TimeSpan to the value of this instance.


In below example we are going to add 10 days.

using System;

public class Client
	public static void Main()
		DateTime date = DateTime.Now;
		TimeSpan time = new TimeSpan(10, 0, 0, 0);
		DateTime combined = date.Add(time);


3/1/2022 4:47:00 AM
3/11/2022 4:47:00 AM


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