ByteArrayToString

ByteArrayToString[ba] returns a string by decoding the data in the byte array ba, assuming UTF-8 encoding.

ByteArrayToString[ba,"encoding"] interprets the data in the specified character encoding.

Examples

Convert a byte array to a string:

ByteArrayToString[ByteArray[{72, 101, 108, 108, 111}]]
(* "Hello" *)

Please visit the official Wolfram Language Reference for more details.