ある文字が，文字コードごとにどんなビット列に対応するか

1文字あるいは短い文字列を入力し、「変換」ボタンをクリックしてください。


(UTF-8)
文字コード 文字 ビット列（2進表現） ビット列（16進表現）
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f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f493f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f493f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f3f3f3f3f3f3f493f3f3f3f3f3f3f3f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f493f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f493f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f3f3f3f3f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f4d3f3f3f433f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
SJIS-WIN ?????????????????????????????????????????????????????????????????????????????????????束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速?????????I?束速??????束賊??M???C???束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速????????束賊??M???C??束賊??M???C???????????????????????????????????????????????????????????????????? 001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111001000110101001100100011010111100111111001111110100110100111111001111110011111101000011001111110011111110010001101010011001000110101111001111110011111101001101001111110011111100111111010010010011111100111111100100011010100110010001101011110011111100111111010011010011111100111111001111110100001100111111001111111001000110101001100100011010111100111111001111110100110100111111001111110011111101001001001111110011111110010001101010011001000110101111001111110011111101001101001111110011111100111111010000110011111100111111100100011010100110010001101011110011111100111111010011010011111100111111001111110100001100111111001111111001000110101001100100011010111100111111001111110100110100111111001111110011111101000011001111111001000110101001100100011010110000111111001111110011111100111111001111110011111100111111001111110011111101001001001111111001000110101001100100011010110000111111001111110011111100111111001111110011111110010001101010011001000110101111001111110011111101001101001111110011111100111111010000110011111100111111001111111001000110101001100100011010111100111111001111110100110100111111001111110011111101000011001111110011111110010001101010011001000110101111001111110011111101001101001111110011111100111111010010010011111100111111100100011010100110010001101011110011111100111111010011010011111100111111001111110100001100111111001111111001000110101001100100011010111100111111001111110100110100111111001111110011111101001001001111110011111110010001101010011001000110101111001111110011111101001101001111110011111100111111010000110011111100111111100100011010100110010001101011110011111100111111010011010011111100111111001111110100001100111111001111111001000110101001100100011010111100111111001111110100110100111111001111110011111101000011001111111001000110101001100100011010110000111111001111110011111100111111001111110011111100111111001111111001000110101001100100011010111100111111001111110100110100111111001111110011111101000011001111110011111110010001101010011001000110101111001111110011111101001101001111110011111100111111010000110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f493f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f493f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f433f91a991ac3f3f3f3f3f3f3f3f3f493f91a991ac3f3f3f3f3f3f91a991af3f3f4d3f3f3f433f3f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f493f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f493f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f433f91a991ac3f3f3f3f3f3f3f3f91a991af3f3f4d3f3f3f433f3f91a991af3f3f4d3f3f3f433f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
EUC-JP ?????????????????????????????????????????????????????????????????????????????????????束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速?????????I?束速??????束賊??M???C???束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速????????束賊??M???C??束賊??M???C???????????????????????????????????????????????????????????????????? 001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111100001010101011110000101011000100111111001111110100110100111111001111110011111101000011001111110011111111000010101010111100001010110001001111110011111101001101001111110011111100111111010010010011111100111111110000101010101111000010101100010011111100111111010011010011111100111111001111110100001100111111001111111100001010101011110000101011000100111111001111110100110100111111001111110011111101001001001111110011111111000010101010111100001010110001001111110011111101001101001111110011111100111111010000110011111100111111110000101010101111000010101100010011111100111111010011010011111100111111001111110100001100111111001111111100001010101011110000101011000100111111001111110100110100111111001111110011111101000011001111111100001010101011110000101010111000111111001111110011111100111111001111110011111100111111001111110011111101001001001111111100001010101011110000101010111000111111001111110011111100111111001111110011111111000010101010111100001010110001001111110011111101001101001111110011111100111111010000110011111100111111001111111100001010101011110000101011000100111111001111110100110100111111001111110011111101000011001111110011111111000010101010111100001010110001001111110011111101001101001111110011111100111111010010010011111100111111110000101010101111000010101100010011111100111111010011010011111100111111001111110100001100111111001111111100001010101011110000101011000100111111001111110100110100111111001111110011111101001001001111110011111111000010101010111100001010110001001111110011111101001101001111110011111100111111010000110011111100111111110000101010101111000010101100010011111100111111010011010011111100111111001111110100001100111111001111111100001010101011110000101011000100111111001111110100110100111111001111110011111101000011001111111100001010101011110000101010111000111111001111110011111100111111001111110011111100111111001111111100001010101011110000101011000100111111001111110100110100111111001111110011111101000011001111110011111111000010101010111100001010110001001111110011111101001101001111110011111100111111010000110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f493f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f493f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f433fc2abc2ae3f3f3f3f3f3f3f3f3f493fc2abc2ae3f3f3f3f3f3fc2abc2b13f3f4d3f3f3f433f3f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f493f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f493f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f433fc2abc2ae3f3f3f3f3f3f3f3fc2abc2b13f3f4d3f3f3f433f3fc2abc2b13f3f4d3f3f3f433f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
UTF-8 ?????????????????????????????????????????????????????????????????????????????????????束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速?????????I?束速??????束賊??M???C???束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速????????束賊??M???C??束賊??M???C???????????????????????????????????????????????????????????????????? 00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010000110011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010010010011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010000110011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010010010011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010000110011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010000110011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010000110011111111100110100111011001111111101001100000001001111100111111001111110011111100111111001111110011111100111111001111110011111101001001001111111110011010011101100111111110100110000000100111110011111100111111001111110011111100111111001111111110011010011101100111111110100010110011100010100011111100111111010011010011111100111111001111110100001100111111001111110011111111100110100111011001111111101000101100111000101000111111001111110100110100111111001111110011111101000011001111110011111111100110100111011001111111101000101100111000101000111111001111110100110100111111001111110011111101001001001111110011111111100110100111011001111111101000101100111000101000111111001111110100110100111111001111110011111101000011001111110011111111100110100111011001111111101000101100111000101000111111001111110100110100111111001111110011111101001001001111110011111111100110100111011001111111101000101100111000101000111111001111110100110100111111001111110011111101000011001111110011111111100110100111011001111111101000101100111000101000111111001111110100110100111111001111110011111101000011001111110011111111100110100111011001111111101000101100111000101000111111001111110100110100111111001111110011111101000011001111111110011010011101100111111110100110000000100111110011111100111111001111110011111100111111001111110011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010000110011111100111111111001101001110110011111111010001011001110001010001111110011111101001101001111110011111100111111010000110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f493f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f493f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f433fe69d9fe9809f3f3f3f3f3f3f3f3f3f493fe69d9fe9809f3f3f3f3f3f3fe69d9fe8b38a3f3f4d3f3f3f433f3f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f493f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f493f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f433fe69d9fe9809f3f3f3f3f3f3f3f3fe69d9fe8b38a3f3f4d3f3f3f433f3fe69d9fe8b38a3f3f4d3f3f3f433f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
UHC ?????????????????????????????????????????????????????????????????????????????????????束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速?????????I?束速??????束賊??M???C???束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???I??束賊??M???C??束賊??M???C??束賊??M???C?束速????????束賊??M???C??束賊??M???C???????????????????????????????????????????????????????????????????? 001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111110000111010110111011101110010000111111001111110100110100111111001111110011111101000011001111110011111111100001110101101110111011100100001111110011111101001101001111110011111100111111010010010011111100111111111000011101011011101110111001000011111100111111010011010011111100111111001111110100001100111111001111111110000111010110111011101110010000111111001111110100110100111111001111110011111101001001001111110011111111100001110101101110111011100100001111110011111101001101001111110011111100111111010000110011111100111111111000011101011011101110111001000011111100111111010011010011111100111111001111110100001100111111001111111110000111010110111011101110010000111111001111110100110100111111001111110011111101000011001111111110000111010110111000011101110000111111001111110011111100111111001111110011111100111111001111110011111101001001001111111110000111010110111000011101110000111111001111110011111100111111001111110011111111100001110101101110111011100100001111110011111101001101001111110011111100111111010000110011111100111111001111111110000111010110111011101110010000111111001111110100110100111111001111110011111101000011001111110011111111100001110101101110111011100100001111110011111101001101001111110011111100111111010010010011111100111111111000011101011011101110111001000011111100111111010011010011111100111111001111110100001100111111001111111110000111010110111011101110010000111111001111110100110100111111001111110011111101001001001111110011111111100001110101101110111011100100001111110011111101001101001111110011111100111111010000110011111100111111111000011101011011101110111001000011111100111111010011010011111100111111001111110100001100111111001111111110000111010110111011101110010000111111001111110100110100111111001111110011111101000011001111111110000111010110111000011101110000111111001111110011111100111111001111110011111100111111001111111110000111010110111011101110010000111111001111110100110100111111001111110011111101000011001111110011111111100001110101101110111011100100001111110011111101001101001111110011111100111111010000110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f493f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f493f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f433fe1d6e1dc3f3f3f3f3f3f3f3f3f493fe1d6e1dc3f3f3f3f3f3fe1d6eee43f3f4d3f3f3f433f3f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f493f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f493f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f433fe1d6e1dc3f3f3f3f3f3f3f3fe1d6eee43f3f4d3f3f3f433f3fe1d6eee43f3f4d3f3f3f433f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f

SJIS-Win,EUC-JP: Windows(SJIS-Win=CP932)、UNIX(EUC-JP)で日本語扱うための文字コード。