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 ?????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨????????????????÷????????????????????????????????T??B?????????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B??B?????B???????N???B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨????????????????÷????????????????????????????????T??B????????? 0011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110011111110101000001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111111011100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110101010000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010011100011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111100111111101010000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111110111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101010100001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fa83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ff73f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f423f3f3f3f3f3f3f4e3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fa83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ff73f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f
SJIS-WIN ?????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨￠???????????????÷????????????????????????????????T??B?????????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B??B?????B???????N???B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨￠???????????????÷????????????????????????????????T??B????????? 0011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110011111110000001010011101000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100000011000000000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110101010000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010011100011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111100111111100000010100111010000001100100010011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000000110000000001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101010100001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3f814e81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81803f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f423f3f3f3f3f3f3f4e3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3f814e81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81803f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f
EUC-JP ?????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨¢???????????????÷????????????????????????????????T??B?????????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B??B?????B???????N???B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨¢???????????????÷????????????????????????????????T??B????????? 0011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110011111110100001101011111010000111110001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000011110000000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110101010000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010011100011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111100111111101000011010111110100001111100010011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010000111100000001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101010100001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fa1afa1f13f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1e03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f423f3f3f3f3f3f3f4e3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fa1afa1f13f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1e03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f
UTF-8 ?????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨￠???????????????÷????????????????????????????????T??B?????????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B??B?????B???????N???B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨￠???????????????÷????????????????????????????????T??B????????? 00111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111100111111110000101010100011101111101111111010000000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111000011101101110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111010101000011111100111111010000100011111100111111001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101001110001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110011111111000010101010001110111110111111101000000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111100001110110111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101010100001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fc2a8efbfa03f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc3b73f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f423f3f3f3f3f3f3f4e3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fc2a8efbfa03f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc3b73f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f
UHC ?????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨￠???????????????÷????????????????????????????????T??B?????????B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B??B?????B???????N???B??????B??B??????B???????B??????B??B??????B???????B??????B??B????????????B??????B????????¨￠???????????????÷????????????????????????????????T??B????????? 0011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110011111110100001101001111010000111001011001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111101000011100000000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110101010000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010011100011111100111111001111110100001000111111001111110011111100111111001111110011111101000010001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110100001000111111001111110100001000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101000010001111110011111100111111001111110011111100111111010000100011111100111111001111110011111100111111001111110011111100111111101000011010011110100001110010110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010000111000000001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101010100001111110011111101000010001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fa1a7a1cb3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1c03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f423f3f3f3f3f3f3f4e3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f423f3f3f3f3f3f3f423f3f3f3f3f3f423f3f423f3f3f3f3f3f3f3f3f3f3f3f423f3f3f3f3f3f423f3f3f3f3f3f3f3fa1a7a1cb3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa1c03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f543f3f423f3f3f3f3f3f3f3f3f

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。