What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f404b3f3f40??@K??@
SJIS-WIN3f3f404b3f3f40??@K??@
EUC-JP3f3f404b3f3f40??@K??@
UTF-83f3f404b3f3f40??@K??@
UHC3f3f404b3f3f40??@K??@