>Can be optimized
>
>(1) use a static array string[256] with the hex values of all the byte values
>
>(2) Then you have only one instance of the stringbuilder
>
>For this, two scenarios - depends on the usage ( and both need some testing to decide which one to use)
>
>(a) if used in a loop for many conversions in succession
>Instantiate the class, the stringbuilder is an instance member
>
>(b) use a static stringbuilder
>Then you will need a locking mechanism

Thanks