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	ëë«ë«Aëë«ë«Uëë«ë«þëë«ë«R	11101011101011011001000111101011101010111001000011101011101010111000010101000001111010111010110110010001111010111010101110010000111010111010101110000101010101011110101110101101100100011110101110101011100100001110101110101011100001001111111011101011101011011001000111101011101010111001000011101011101010111000010101010010	ebad91ebab90ebab8541ebad91ebab90ebab8555ebad91ebab90ebab84feebad91ebab90ebab8552
SJIS-WIN	?????????A?????????U???????????????????R	00111111001111110011111100111111001111110011111100111111001111110011111101000001001111110011111100111111001111110011111100111111001111110011111100111111010101010011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101010010	3f3f3f3f3f3f3f3f3f413f3f3f3f3f3f3f3f3f553f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f52
EUC-JP	ë??ë??ë??Aë??ë??ë??Uë??ë??ë??þë??ë??ë??R	100011111010101110110011001111110011111110001111101010111011001100111111001111111000111110101011101100110011111100111111010000011000111110101011101100110011111100111111100011111010101110110011001111110011111110001111101010111011001100111111001111110101010110001111101010111011001100111111001111111000111110101011101100110011111100111111100011111010101110110011001111110011111110001111101010011101000010001111101010111011001100111111001111111000111110101011101100110011111100111111100011111010101110110011001111110011111101010010	8fabb33f3f8fabb33f3f8fabb33f3f418fabb33f3f8fabb33f3f8fabb33f3f558fabb33f3f8fabb33f3f8fabb33f3f8fa9d08fabb33f3f8fabb33f3f8fabb33f3f52
UTF-8	ëë«ë«Aëë«ë«Uëë«ë«þëë«ë«R	1100001110101011110000101010110111000010100100011100001110101011110000101010101111000010100100001100001110101011110000101010101111000010100001010100000111000011101010111100001010101101110000101001000111000011101010111100001010101011110000101001000011000011101010111100001010101011110000101000010101010101110000111010101111000010101011011100001010010001110000111010101111000010101010111100001010010000110000111010101111000010101010111100001010000100110000111011111011000011101010111100001010101101110000101001000111000011101010111100001010101011110000101001000011000011101010111100001010101011110000101000010101010010	c3abc2adc291c3abc2abc290c3abc2abc28541c3abc2adc291c3abc2abc290c3abc2abc28555c3abc2adc291c3abc2abc290c3abc2abc284c3bec3abc2adc291c3abc2abc290c3abc2abc28552
UHC	????????A????????U????????þ????????R	001111111010000110101001001111110011111100111111001111110011111100111111001111110100000100111111101000011010100100111111001111110011111100111111001111110011111100111111010101010011111110100001101010010011111100111111001111110011111100111111001111110011111110101001101011010011111110100001101010010011111100111111001111110011111100111111001111110011111101010010	3fa1a93f3f3f3f3f3f3f413fa1a93f3f3f3f3f3f3f553fa1a93f3f3f3f3f3f3fa9ad3fa1a93f3f3f3f3f3f3f52

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。