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 ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? 0011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
SJIS-WIN ???????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄????????????????????????????????????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄???????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄???韲?眩瘁鈔???眩瘁?盖韜?眩瘁?眩瘁??俾齏???眩瘁?????????????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄?????????????????????????????????? 001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111110100011101100001111111110000110111111111000011000000111100111111000100011111100111111001111111110000110111111111000011000000100111111001111110011111100111111111000011011111111100001100000011110100011100111111000011011111111100001100000011110000110111110001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111010001110110000111111111000011011111111100001100000011110011111100010001111110011111100111111111000011011111111100001100000010011111100111111001111110011111111100001101111111110000110000001111010001110011111100001101111111110000110000001111000011011111000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111010001110110000111111111000011011111111100001100000011110011111100010001111110011111100111111111000011011111111100001100000010011111100111111001111110011111111100001101111111110000110000001111010001110011111100001101111111110000110000001111000011011111000111111001111110011111100111111001111110011111100111111001111111110100011101100001111111110000110111111111000011000000111100111111000100011111100111111001111111110000110111111111000011000000100111111001111110011111100111111111000011011111111100001100000011110100011100111111000011011111111100001100000011110000110111110001111110011111100111111111010001110110000111111111000011011111111100001100000011110011111100010001111110011111100111111111000011011111111100001100000010011111111100001101100111110100011101001001111111110000110111111111000011000000100111111111000011011111111100001100000010011111100111111100110001110101011101000111010110011111100111111001111111110000110111111111000011000000100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111010001110110000111111111000011011111111100001100000011110011111100010001111110011111100111111111000011011111111100001100000010011111100111111001111110011111111100001101111111110000110000001111010001110011111100001101111111110000110000001111000011011111000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe8ec3fe1bfe181e7e23f3f3fe1bfe1813f3f3f3fe1bfe181e8e7e1bfe181e1be3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe8ec3fe1bfe181e7e23f3f3fe1bfe1813f3f3f3fe1bfe181e8e7e1bfe181e1be3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe8ec3fe1bfe181e7e23f3f3fe1bfe1813f3f3f3fe1bfe181e8e7e1bfe181e1be3f3f3f3f3f3f3f3fe8ec3fe1bfe181e7e23f3f3fe1bfe1813f3f3f3fe1bfe181e8e7e1bfe181e1be3f3f3fe8ec3fe1bfe181e7e23f3f3fe1bfe1813fe1b3e8e93fe1bfe1813fe1bfe1813f3f98eae8eb3f3f3fe1bfe1813f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe8ec3fe1bfe181e7e23f3f3fe1bfe1813f3f3f3fe1bfe181e8e7e1bfe181e1be3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
EUC-JP ???????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄????????????????????????????????????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄???????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄???韲?眩瘁鈔???眩瘁?盖韜?眩瘁?眩瘁??俾齏???眩瘁?????????????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄?????????????????????????????????? 001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111111000011101110001111111110001011000001111000011110000111101110111001000011111100111111001111111110001011000001111000011110000100111111001111110011111100111111111000101100000111100001111000011111000011101001111000101100000111100001111000011110001011000000001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111100001110111000111111111000101100000111100001111000011110111011100100001111110011111100111111111000101100000111100001111000010011111100111111001111110011111111100010110000011110000111100001111100001110100111100010110000011110000111100001111000101100000000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111100001110111000111111111000101100000111100001111000011110111011100100001111110011111100111111111000101100000111100001111000010011111100111111001111110011111111100010110000011110000111100001111100001110100111100010110000011110000111100001111000101100000000111111001111110011111100111111001111110011111100111111001111111111000011101110001111111110001011000001111000011110000111101110111001000011111100111111001111111110001011000001111000011110000100111111001111110011111100111111111000101100000111100001111000011111000011101001111000101100000111100001111000011110001011000000001111110011111100111111111100001110111000111111111000101100000111100001111000011110111011100100001111110011111100111111111000101100000111100001111000010011111111100010101101011111000011101011001111111110001011000001111000011110000100111111111000101100000111100001111000010011111100111111110100001110110011110000111011010011111100111111001111111110001011000001111000011110000100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111100001110111000111111111000101100000111100001111000011110111011100100001111110011111100111111111000101100000111100001111000010011111100111111001111110011111111100010110000011110000111100001111100001110100111100010110000011110000111100001111000101100000000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ff0ee3fe2c1e1e1eee43f3f3fe2c1e1e13f3f3f3fe2c1e1e1f0e9e2c1e1e1e2c03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ff0ee3fe2c1e1e1eee43f3f3fe2c1e1e13f3f3f3fe2c1e1e1f0e9e2c1e1e1e2c03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ff0ee3fe2c1e1e1eee43f3f3fe2c1e1e13f3f3f3fe2c1e1e1f0e9e2c1e1e1e2c03f3f3f3f3f3f3f3ff0ee3fe2c1e1e1eee43f3f3fe2c1e1e13f3f3f3fe2c1e1e1f0e9e2c1e1e1e2c03f3f3ff0ee3fe2c1e1e1eee43f3f3fe2c1e1e13fe2b5f0eb3fe2c1e1e13fe2c1e1e13f3fd0ecf0ed3f3f3fe2c1e1e13f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ff0ee3fe2c1e1e1eee43f3f3fe2c1e1e13f3f3f3fe2c1e1e1f0e9e2c1e1e1e2c03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
UTF-8 ???????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄????????????????????????????????????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄???????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄???韲?眩瘁鈔???眩瘁?盖韜?眩瘁?眩瘁??俾齏???眩瘁?????????????????????????????????????韲?眩瘁鈔???眩瘁????眩瘁韈眩瘁眄?????????????????????????????????? 00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111010011001111110110010001111111110011110011100101010011110011110011000100000011110100110001000100101000011111100111111001111111110011110011100101010011110011110011000100000010011111100111111001111110011111111100111100111001010100111100111100110001000000111101001100111111000100011100111100111001010100111100111100110001000000111100111100111001000010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111101001100111111011001000111111111001111001110010101001111001111001100010000001111010011000100010010100001111110011111100111111111001111001110010101001111001111001100010000001001111110011111100111111001111111110011110011100101010011110011110011000100000011110100110011111100010001110011110011100101010011110011110011000100000011110011110011100100001000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111101001100111111011001000111111111001111001110010101001111001111001100010000001111010011000100010010100001111110011111100111111111001111001110010101001111001111001100010000001001111110011111100111111001111111110011110011100101010011110011110011000100000011110100110011111100010001110011110011100101010011110011110011000100000011110011110011100100001000011111100111111001111110011111100111111001111110011111100111111111010011001111110110010001111111110011110011100101010011110011110011000100000011110100110001000100101000011111100111111001111111110011110011100101010011110011110011000100000010011111100111111001111110011111111100111100111001010100111100111100110001000000111101001100111111000100011100111100111001010100111100111100110001000000111100111100111001000010000111111001111110011111111101001100111111011001000111111111001111001110010101001111001111001100010000001111010011000100010010100001111110011111100111111111001111001110010101001111001111001100010000001001111111110011110011011100101101110100110011111100111000011111111100111100111001010100111100111100110001000000100111111111001111001110010101001111001111001100010000001001111110011111111100100101111111011111011101001101111011000111100111111001111110011111111100111100111001010100111100111100110001000000100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111010011001111110110010001111111110011110011100101010011110011110011000100000011110100110001000100101000011111100111111001111111110011110011100101010011110011110011000100000010011111100111111001111110011111111100111100111001010100111100111100110001000000111101001100111111000100011100111100111001010100111100111100110001000000111100111100111001000010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe99fb23fe79ca9e79881e988943f3f3fe79ca9e798813f3f3f3fe79ca9e79881e99f88e79ca9e79881e79c843f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe99fb23fe79ca9e79881e988943f3f3fe79ca9e798813f3f3f3fe79ca9e79881e99f88e79ca9e79881e79c843f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe99fb23fe79ca9e79881e988943f3f3fe79ca9e798813f3f3f3fe79ca9e79881e99f88e79ca9e79881e79c843f3f3f3f3f3f3f3fe99fb23fe79ca9e79881e988943f3f3fe79ca9e798813f3f3f3fe79ca9e79881e99f88e79ca9e79881e79c843f3f3fe99fb23fe79ca9e79881e988943f3f3fe79ca9e798813fe79b96e99f9c3fe79ca9e798813fe79ca9e798813f3fe4bfbee9bd8f3f3f3fe79ca9e798813f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fe99fb23fe79ca9e79881e988943f3f3fe79ca9e798813f3f3f3fe79ca9e79881e99f88e79ca9e79881e79c843f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
UHC ?????????????????????????????????眩?????眩?????眩??眩?眄??????????????????????????????????????????????????????????????眩?????眩?????眩??眩?眄?????????????????????????????????眩?????眩?????眩??眩?眄??????????眩?????眩?????眩??眩?眄?????眩?????眩??盖韜?眩??眩????????眩????????????????????????????????????????眩?????眩?????眩??眩?眄?????????????????????????????????? 00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111111010110111110011111100111111001111110011111100111111111110101101111100111111001111110011111100111111001111111111101011011111001111110011111111111010110111110011111111011000111110000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111110101101111100111111001111110011111100111111001111111111101011011111001111110011111100111111001111110011111111111010110111110011111100111111111110101101111100111111110110001111100000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111111111010110111110011111100111111001111110011111100111111111110101101111100111111001111110011111100111111001111111111101011011111001111110011111111111010110111110011111111011000111110000011111100111111001111110011111100111111001111110011111100111111001111110011111111111010110111110011111100111111001111110011111100111111111110101101111100111111001111110011111100111111001111111111101011011111001111110011111111111010110111110011111111011000111110000011111100111111001111110011111100111111111110101101111100111111001111110011111100111111001111111111101011011111001111110011111111001011110011001101010010110111001111111111101011011111001111110011111111111010110111110011111100111111001111110011111100111111001111110011111100111111111110101101111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111111110101101111100111111001111110011111100111111001111111111101011011111001111110011111100111111001111110011111111111010110111110011111100111111111110101101111100111111110110001111100000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111 3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ffadf3f3f3f3f3ffadf3f3f3f3f3ffadf3f3ffadf3fd8f83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ffadf3f3f3f3f3ffadf3f3f3f3f3ffadf3f3ffadf3fd8f83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ffadf3f3f3f3f3ffadf3f3f3f3f3ffadf3f3ffadf3fd8f83f3f3f3f3f3f3f3f3f3ffadf3f3f3f3f3ffadf3f3f3f3f3ffadf3f3ffadf3fd8f83f3f3f3f3ffadf3f3f3f3f3ffadf3f3fcbccd4b73ffadf3f3ffadf3f3f3f3f3f3f3f3ffadf3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3ffadf3f3f3f3f3ffadf3f3f3f3f3ffadf3f3ffadf3fd8f83f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f

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。