文字をコンピュータがどう認識しているか確認しよう

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。

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	«£¢ë¢Ã«À?¢´«³??«®¢´?«À??«À?¢Ì	100011111010101110100011100011111010001011101011100011111010001011000011100011111010101111000000001111111000111110100010101101001000111110101011101100110011111100111111100011111010101110101110100011111010001010110100001111111000111110101011110000000011111100111111100011111010101111000000001111111010001011001100	8faba38fa2eb8fa2c38fabc03f8fa2b48fabb33f3f8fabae8fa2b43f8fabc03f3f8fabc03fa2cc
SJIS-WIN	??￡?￠??￠??????￠´?????????￠´??????????￠?	0011111100111111100000011001001000111111100000011001000100111111001111111000000110010001001111110011111100111111001111110011111100111111100000011001000110000001010011000011111100111111001111110011111100111111001111110011111100111111001111111000000110010001100000010100110000111111001111110011111100111111001111110011111100111111001111110011111100111111100000011001000100111111	3f3f81923f81913f3f81913f3f3f3f3f3f8191814c3f3f3f3f3f3f3f3f3f8191814c3f3f3f3f3f3f3f3f3f3f81913f
EUC-JP	??£?¢ë?¢Ã??À??¢´???????®?¢´???À????À?¢Ì	00111111001111111010000111110010001111111010000111110001100011111010101110110011001111111010000111110001100011111010101010101010001111110011111110001111101010101010001000111111001111111010000111110001101000011010110100111111001111110011111100111111001111110011111100111111100011111010001011101110001111111010000111110001101000011010110100111111001111110011111110001111101010101010001000111111001111110011111100111111100011111010101010100010001111111010000111110001100011111010101011000000	3f3fa1f23fa1f18fabb33fa1f18faaaa3f3f8faaa23f3fa1f1a1ad3f3f3f3f3f3f3f8fa2ee3fa1f1a1ad3f3f3f8faaa23f3f3f3f8faaa23fa1f18faac0
UTF-8	«£¢ë¢Ã«À?¢´«³??«®¢´?«À??«À?¢Ì	1100001010001111110000101010101111000010101000111100001010001111110000101010001011000011101010111100001010001111110000101010001011000011100000111100001010001111110000101010101111000011100000000011111111000010100011111100001010100010110000101011010011000010100011111100001010101011110000101011001100111111001111111100001010001111110000101010101111000010101011101100001010001111110000101010001011000010101101000011111111000010100011111100001010101011110000111000000000111111001111111100001010001111110000101010101111000011100000000011111111000010101000101100001110001100	c28fc2abc2a3c28fc2a2c3abc28fc2a2c383c28fc2abc3803fc28fc2a2c2b4c28fc2abc2b33f3fc28fc2abc2aec28fc2a2c2b43fc28fc2abc3803f3fc28fc2abc3803fc2a2c38c
UHC	???????????????´??³????®??´????????????	00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110100010101001010011111100111111101010011111100000111111001111110011111100111111101000101110011100111111001111111010001010100101001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111	3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa2a53f3fa9f83f3f3f3fa2e73f3fa2a53f3f3f3f3f3f3f3f3f3f3f3f

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。