Simple Convert Byte Array to Hexadecimal String Example

You can use BitConverter.ToString Method: byte[ ] bytes = {0, 1, 2, 4, 8, 16, 32, 64, 128, 255 } Console.WriteLine( BitConverter.ToString( bytes ) ); Output: 00-01-02-04-08-10-20-40-80-FF More Info: http://msdn.microsoft.com/en-us/library/3a733s97.aspx