> > i.e. "48 65 6C 6C 6F" becomes "Hello"
>
> Borland's StrToInt() doesn't work because you have an HEX number, not
> decimal. There isn't any VCL function to do that, you can:
>
>  * Use [standard C] strtol function, passing 16 as the base;
>  * Write some simple function to do the conversion.


use the strtol to convert the "48"  to 0x48, then cast it to a char to turn the
0x48 to "H"

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