How to

convert a byte array to an integer

Home » Converting » Numbers » How to convert a byte array to an integer
Published: 13. December 2008 | Updated: 26. October 2011
License: Microsoft Public License (MS-PL)
Categories: Converting » Numbers
Tags: C# Conversion
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byte[] bytesArray = { 0, 0, 1, 0 };

if (BitConverter.IsLittleEndian)
{
    Array.Reverse(bytesArray);
}

int number = BitConverter.ToInt32(bytesArray, 0);

Console.WriteLine(number);
Console Output:
256
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