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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff7a4?÷¤
SJIS-WIN3ff7a4?
EUC-JP3ff7a4??
UTF-83ff7a4???
UHC3ff7a4?坦