How to separate number thousands in C#?

To separate a number every thousands in C#, we can use NumberFormatInfo part of using System.Globalization; namespace, and set property NumberGroupSeparator with any delimiter we want.

Example

using System;
using System.Globalization;

public class Example
{
    public static void Main()
    {
	var nfi = (NumberFormatInfo)CultureInfo.InvariantCulture.NumberFormat.Clone();
	nfi.NumberGroupSeparator = ",";
	string formatted = 2231456.11m.ToString("#,0.00", nfi); // 
	Console.WriteLine(formatted);
    }
}

Output

2,231,456.11

Conclusion

In this page (written and validated by A. Gawali) you learned about How to separate number thousands in C#? . What's Next? If you are interested in completing C# tutorial, we encourage you simply to start here: C# Tutorial.

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