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)
ISO-8859-1 ?????????????¡ñ¢î?¡¯«ã?¢í¡ò?????????????¡ñ¢î?¡¯«ã?¢í¡ò??????¢í¡ò????????????????¢í¡ò¡ñ¢î?¡¯«â???????????????????¡ñ¢î?¡¯«ã?¢í¡ò?????????????¡ñ¢î?¡¯«ã?¢í¡ò??????¢í¡ò????????????????¢í¡ò?????????????????????¡ñ¢î?¡¯«ã?¢í¡ò?????????????¡ñ¢î?¡¯«ã?¢í¡ò??????¢í¡ò????????????????¢í¡ò¡ñ¢î?¡¯«â??????????? 0011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110100001111100011000111110100010111011100011111110100001101011111000111110101011111000110011111110001111101000101110110110100001111100100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110100001111100011000111110100010111011100011111110100001101011111000111110101011111000110011111110001111101000101110110110100001111100100011111100111111001111110011111100111111001111111000111110100010111011011010000111110010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000111110100010111011011010000111110010101000011111000110001111101000101110111000111111101000011010111110001111101010111110001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000011111000110001111101000101110111000111111101000011010111110001111101010111110001100111111100011111010001011101101101000011111001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000011111000110001111101000101110111000111111101000011010111110001111101010111110001100111111100011111010001011101101101000011111001000111111001111110011111100111111001111110011111110001111101000101110110110100001111100100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110001111101000101110110110100001111100100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010000111110001100011111010001011101110001111111010000110101111100011111010101111100011001111111000111110100010111011011010000111110010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010000111110001100011111010001011101110001111111010000110101111100011111010101111100011001111111000111110100010111011011010000111110010001111110011111100111111001111110011111100111111100011111010001011101101101000011111001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100011111010001011101101101000011111001010100001111100011000111110100010111011100011111110100001101011111000111110101011111000100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fa2ee3fa1af8fabe33f8fa2eda1f23f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fa2ee3fa1af8fabe33f8fa2eda1f23f3f3f3f3f3f8fa2eda1f23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2eda1f2a1f18fa2ee3fa1af8fabe23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fa2ee3fa1af8fabe33f8fa2eda1f23f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fa2ee3fa1af8fabe33f8fa2eda1f23f3f3f3f3f3f8fa2eda1f23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2eda1f23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fa2ee3fa1af8fabe33f8fa2eda1f23f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fa2ee3fa1af8fabe33f8fa2eda1f23f3f3f3f3f3f8fa2eda1f23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2eda1f2a1f18fa2ee3fa1af8fabe23f3f3f3f3f3f3f3f3f3f3f
SJIS-WIN ????????????????¢?????????¢???????????????????¢?????????¢??????????¢????????????????????¢??????¢?????????????????????????????¢?????????¢???????????????????¢?????????¢??????????¢????????????????????¢???????????????????????????¢?????????¢???????????????????¢?????????¢??????????¢????????????????????¢??????¢?????????????????? 00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100000011001000100111111001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111100000011001000100111111001111110011111100111111001111110011111100111111001111110011111100111111100000011001000100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100000011001000100111111001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
EUC-JP ?????????????¡ñ?¢î?¡¯??ã??¢í¡ò?????????????¡ñ?¢î?¡¯??ã??¢í¡ò???????¢í¡ò?????????????????¢í¡ò¡ñ?¢î?¡¯??â???????????????????¡ñ?¢î?¡¯??ã??¢í¡ò?????????????¡ñ?¢î?¡¯??ã??¢í¡ò???????¢í¡ò?????????????????¢í¡ò?????????????????????¡ñ?¢î?¡¯??ã??¢í¡ò?????????????¡ñ?¢î?¡¯??ã??¢í¡ò???????¢í¡ò?????????????????¢í¡ò¡ñ?¢î?¡¯??â??????????? 00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100011111010001011000010100011111010101111010000001111111010000111110001100011111010101111000010001111111000111110100010110000101000111110100010101101000011111100111111100011111010101110101010001111110011111110100001111100011000111110101011101111111000111110100010110000101000111110101011110100100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110001111101000101100001010001111101010111101000000111111101000011111000110001111101010111100001000111111100011111010001011000010100011111010001010110100001111110011111110001111101010111010101000111111001111111010000111110001100011111010101110111111100011111010001011000010100011111010101111010010001111110011111100111111001111110011111100111111001111111010000111110001100011111010101110111111100011111010001011000010100011111010101111010010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110100001111100011000111110101011101111111000111110100010110000101000111110101011110100101000111110100010110000101000111110101011110100000011111110100001111100011000111110101011110000100011111110001111101000101100001010001111101000101011010000111111001111111000111110101011101001000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110001111101000101100001010001111101010111101000000111111101000011111000110001111101010111100001000111111100011111010001011000010100011111010001010110100001111110011111110001111101010111010101000111111001111111010000111110001100011111010101110111111100011111010001011000010100011111010101111010010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000111110100010110000101000111110101011110100000011111110100001111100011000111110101011110000100011111110001111101000101100001010001111101000101011010000111111001111111000111110101011101010100011111100111111101000011111000110001111101010111011111110001111101000101100001010001111101010111101001000111111001111110011111100111111001111110011111100111111101000011111000110001111101010111011111110001111101000101100001010001111101010111101001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010000111110001100011111010101110111111100011111010001011000010100011111010101111010010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100011111010001011000010100011111010101111010000001111111010000111110001100011111010101111000010001111111000111110100010110000101000111110100010101101000011111100111111100011111010101110101010001111110011111110100001111100011000111110101011101111111000111110100010110000101000111110101011110100100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110001111101000101100001010001111101010111101000000111111101000011111000110001111101010111100001000111111100011111010001011000010100011111010001010110100001111110011111110001111101010111010101000111111001111111010000111110001100011111010101110111111100011111010001011000010100011111010101111010010001111110011111100111111001111110011111100111111001111111010000111110001100011111010101110111111100011111010001011000010100011111010101111010010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110100001111100011000111110101011101111111000111110100010110000101000111110101011110100101000111110100010110000101000111110101011110100000011111110100001111100011000111110101011110000100011111110001111101000101100001010001111101000101011010000111111001111111000111110101011101001000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8fabaa3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3f3f3f3f3f3f3f8fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8fabaa3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fabbf8fa2c28fabd28fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8faba43f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8fabaa3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3f3f3f3f3f3f3f8fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8fabaa3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8fabaa3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3f3f3f3f3f3f3f8fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8fabaa3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3fa1f18fabbf8fa2c28fabd23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1f18fabbf8fa2c28fabd28fa2c28fabd03fa1f18fabc23f8fa2c28fa2b43f3f8faba43f3f3f3f3f3f3f3f3f3f3f
UTF-8 ?????????????¡ñ¢î?¡¯«ã?¢í¡ò?????????????¡ñ¢î?¡¯«ã?¢í¡ò??????¢í¡ò????????????????¢í¡ò¡ñ¢î?¡¯«â???????????????????¡ñ¢î?¡¯«ã?¢í¡ò?????????????¡ñ¢î?¡¯«ã?¢í¡ò??????¢í¡ò????????????????¢í¡ò?????????????????????¡ñ¢î?¡¯«ã?¢í¡ò?????????????¡ñ¢î?¡¯«ã?¢í¡ò??????¢í¡ò????????????????¢í¡ò¡ñ¢î?¡¯«â??????????? 00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111110000101010000111000011101100011100001010001111110000101010001011000011101011100011111111000010101000011100001010101111110000101000111111000010101010111100001110100011001111111100001010001111110000101010001011000011101011011100001010100001110000111011001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111110000101010000111000011101100011100001010001111110000101010001011000011101011100011111111000010101000011100001010101111110000101000111111000010101010111100001110100011001111111100001010001111110000101010001011000011101011011100001010100001110000111011001000111111001111110011111100111111001111110011111111000010100011111100001010100010110000111010110111000010101000011100001110110010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111100001010001111110000101010001011000011101011011100001010100001110000111011001011000010101000011100001110110001110000101000111111000010101000101100001110101110001111111100001010100001110000101010111111000010100011111100001010101011110000111010001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111110000101010000111000011101100011100001010001111110000101010001011000011101011100011111111000010101000011100001010101111110000101000111111000010101010111100001110100011001111111100001010001111110000101010001011000011101011011100001010100001110000111011001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111110000101010000111000011101100011100001010001111110000101010001011000011101011100011111111000010101000011100001010101111110000101000111111000010101010111100001110100011001111111100001010001111110000101010001011000011101011011100001010100001110000111011001000111111001111110011111100111111001111110011111111000010100011111100001010100010110000111010110111000010101000011100001110110010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111100001010001111110000101010001011000011101011011100001010100001110000111011001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111000010101000011100001110110001110000101000111111000010101000101100001110101110001111111100001010100001110000101010111111000010100011111100001010101011110000111010001100111111110000101000111111000010101000101100001110101101110000101010000111000011101100100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111000010101000011100001110110001110000101000111111000010101000101100001110101110001111111100001010100001110000101010111111000010100011111100001010101011110000111010001100111111110000101000111111000010101000101100001110101101110000101010000111000011101100100011111100111111001111110011111100111111001111111100001010001111110000101010001011000011101011011100001010100001110000111011001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111110000101000111111000010101000101100001110101101110000101010000111000011101100101100001010100001110000111011000111000010100011111100001010100010110000111010111000111111110000101010000111000010101011111100001010001111110000101010101111000011101000100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3fc2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a33fc28fc2a2c3adc2a1c3b23f3f3f3f3f3f3f3f3f3f3f3f3fc2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a33fc28fc2a2c3adc2a1c3b23f3f3f3f3f3fc28fc2a2c3adc2a1c3b23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc28fc2a2c3adc2a1c3b2c2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a33fc28fc2a2c3adc2a1c3b23f3f3f3f3f3f3f3f3f3f3f3f3fc2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a33fc28fc2a2c3adc2a1c3b23f3f3f3f3f3fc28fc2a2c3adc2a1c3b23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc28fc2a2c3adc2a1c3b23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a33fc28fc2a2c3adc2a1c3b23f3f3f3f3f3f3f3f3f3f3f3f3fc2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a33fc28fc2a2c3adc2a1c3b23f3f3f3f3f3fc28fc2a2c3adc2a1c3b23f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc28fc2a2c3adc2a1c3b2c2a1c3b1c28fc2a2c3ae3fc2a1c2afc28fc2abc3a23f3f3f3f3f3f3f3f3f3f3f
UHC ?????????????¡?????¡????????¡??????????????¡?????¡????????¡??????????¡????????????????????¡?¡?????¡???????????????????????¡?????¡????????¡??????????????¡?????¡????????¡??????????¡????????????????????¡??????????????????????¡?????¡????????¡??????????????¡?????¡????????¡??????????¡????????????????????¡?¡?????¡??????????????? 001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010001010101110001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010001010101110001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010001010101110001111111010001010101110001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111111010001010101110001111110011111100111111001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111111010001010101110001111110011111100111111001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111111010001010101110001111110011111100111111001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000101010111000111111001111110011111100111111001111111010001010101110001111110011111100111111001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111001111110011111110100010101011100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000101010111000111111101000101010111000111111001111110011111100111111001111111010001010101110001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2ae3fa2ae3f3f3f3f3fa2ae3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f

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。