Hexadecimal representation of a byte[]

Posted on 2006-04-18
Medium Priority
Last Modified: 2008-01-09
What's the easiest way to convert byte[] (array of bytes) to it's hexadecimal string representation ?

I.e for (1,3,10) to become "01030a".
Question by:m1tk4
  • 2
LVL 37

Accepted Solution

gregoryyoung earned 500 total points
ID: 16479629
loop through the bytes using .ToString("x")

                  byte [] foo = {1,2,3,27,33};
                  foreach(byte b in foo) {
                        ret += b.ToString("x");

LVL 37

Expert Comment

ID: 16479656
oh you also have to use a padding

string.Format("{0:x2}", b) gives it to you.


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