ASCII Table
Codes 0-127 plus Latin-1, CJK punctuation, and symbols
185 characters
hex: 0x00oct: 0o000bin: 00000000
Null character.
hex: 0x01oct: 0o001bin: 00000001
Start of heading.
hex: 0x02oct: 0o002bin: 00000010
Start of text.
hex: 0x03oct: 0o003bin: 00000011
End of text.
hex: 0x04oct: 0o004bin: 00000100
End of transmission.
hex: 0x05oct: 0o005bin: 00000101
Enquiry.
hex: 0x06oct: 0o006bin: 00000110
Acknowledge.
hex: 0x07oct: 0o007bin: 00000111
Bell.
hex: 0x08oct: 0o010bin: 00001000
Backspace.
hex: 0x09oct: 0o011bin: 00001001
Horizontal tab.
hex: 0x0Aoct: 0o012bin: 00001010
Line feed; the Unix newline.
hex: 0x0Boct: 0o013bin: 00001011
Vertical tab.
hex: 0x0Coct: 0o014bin: 00001100
Form feed.
hex: 0x0Doct: 0o015bin: 00001101
Carriage return; Windows newlines are CRLF.
hex: 0x0Eoct: 0o016bin: 00001110
Shift out.
hex: 0x0Foct: 0o017bin: 00001111
Shift in.
hex: 0x10oct: 0o020bin: 00010000
Data link escape.
hex: 0x11oct: 0o021bin: 00010001
Device control 1.
hex: 0x12oct: 0o022bin: 00010010
Device control 2.
hex: 0x13oct: 0o023bin: 00010011
Device control 3.
hex: 0x14oct: 0o024bin: 00010100
Device control 4.
hex: 0x15oct: 0o025bin: 00010101
Negative acknowledge.
hex: 0x16oct: 0o026bin: 00010110
Synchronous idle.
hex: 0x17oct: 0o027bin: 00010111
End of transmission block.
hex: 0x18oct: 0o030bin: 00011000
Cancel.
hex: 0x19oct: 0o031bin: 00011001
End of medium.
hex: 0x1Aoct: 0o032bin: 00011010
Substitute.
hex: 0x1Boct: 0o033bin: 00011011
Escape; starts ANSI escape sequences.
hex: 0x1Coct: 0o034bin: 00011100
File separator.
hex: 0x1Doct: 0o035bin: 00011101
Group separator.
hex: 0x1Eoct: 0o036bin: 00011110
Record separator.
hex: 0x1Foct: 0o037bin: 00011111
Unit separator.
hex: 0x7Foct: 0o177bin: 01111111
Delete.
hex: 0x20oct: 0o040bin: 00100000
Space.
hex: 0x21oct: 0o041bin: 00100001
Exclamation mark.
hex: 0x22oct: 0o042bin: 00100010
Double quotation mark.
hex: 0x23oct: 0o043bin: 00100011
Number sign or hash.
hex: 0x24oct: 0o044bin: 00100100
Dollar sign.
hex: 0x25oct: 0o045bin: 00100101
Percent sign.
hex: 0x26oct: 0o046bin: 00100110
Ampersand; must be escaped in URLs.
hex: 0x27oct: 0o047bin: 00100111
Apostrophe or single quote.
hex: 0x28oct: 0o050bin: 00101000
Left parenthesis.
hex: 0x29oct: 0o051bin: 00101001
Right parenthesis.
hex: 0x2Aoct: 0o052bin: 00101010
Asterisk, also a wildcard.
hex: 0x2Boct: 0o053bin: 00101011
Plus sign.
hex: 0x2Coct: 0o054bin: 00101100
Comma.
hex: 0x2Doct: 0o055bin: 00101101
Hyphen or minus sign.
hex: 0x2Eoct: 0o056bin: 00101110
Period; matches any character in regex.
hex: 0x2Foct: 0o057bin: 00101111
Slash, the URL path separator.
hex: 0x30oct: 0o060bin: 00110000
Digit 0.
hex: 0x31oct: 0o061bin: 00110001
Digit 1.
hex: 0x32oct: 0o062bin: 00110010
Digit 2.
hex: 0x33oct: 0o063bin: 00110011
Digit 3.
hex: 0x34oct: 0o064bin: 00110100
Digit 4.
hex: 0x35oct: 0o065bin: 00110101
Digit 5.
hex: 0x36oct: 0o066bin: 00110110
Digit 6.
hex: 0x37oct: 0o067bin: 00110111
Digit 7.
hex: 0x38oct: 0o070bin: 00111000
Digit 8.
hex: 0x39oct: 0o071bin: 00111001
Digit 9.
hex: 0x3Aoct: 0o072bin: 00111010
Colon.
hex: 0x3Boct: 0o073bin: 00111011
Semicolon.
hex: 0x3Coct: 0o074bin: 00111100
Less-than; must be escaped in HTML.
hex: 0x3Doct: 0o075bin: 00111101
Equals sign.
hex: 0x3Eoct: 0o076bin: 00111110
Greater-than.
hex: 0x3Foct: 0o077bin: 00111111
Question mark; starts the URL query string.
hex: 0x40oct: 0o100bin: 01000000
At sign used in emails and handles.
hex: 0x41oct: 0o101bin: 01000001
Uppercase Latin letter A.
hex: 0x42oct: 0o102bin: 01000010
Uppercase Latin letter B.
hex: 0x43oct: 0o103bin: 01000011
Uppercase Latin letter C.
hex: 0x44oct: 0o104bin: 01000100
Uppercase Latin letter D.
hex: 0x45oct: 0o105bin: 01000101
Uppercase Latin letter E.
hex: 0x46oct: 0o106bin: 01000110
Uppercase Latin letter F.
hex: 0x47oct: 0o107bin: 01000111
Uppercase Latin letter G.
hex: 0x48oct: 0o110bin: 01001000
Uppercase Latin letter H.
hex: 0x49oct: 0o111bin: 01001001
Uppercase Latin letter I.
hex: 0x4Aoct: 0o112bin: 01001010
Uppercase Latin letter J.
hex: 0x4Boct: 0o113bin: 01001011
Uppercase Latin letter K.
hex: 0x4Coct: 0o114bin: 01001100
Uppercase Latin letter L.
hex: 0x4Doct: 0o115bin: 01001101
Uppercase Latin letter M.
hex: 0x4Eoct: 0o116bin: 01001110
Uppercase Latin letter N.
hex: 0x4Foct: 0o117bin: 01001111
Uppercase Latin letter O.
hex: 0x50oct: 0o120bin: 01010000
Uppercase Latin letter P.
hex: 0x51oct: 0o121bin: 01010001
Uppercase Latin letter Q.
hex: 0x52oct: 0o122bin: 01010010
Uppercase Latin letter R.
hex: 0x53oct: 0o123bin: 01010011
Uppercase Latin letter S.
hex: 0x54oct: 0o124bin: 01010100
Uppercase Latin letter T.
hex: 0x55oct: 0o125bin: 01010101
Uppercase Latin letter U.
hex: 0x56oct: 0o126bin: 01010110
Uppercase Latin letter V.
hex: 0x57oct: 0o127bin: 01010111
Uppercase Latin letter W.
hex: 0x58oct: 0o130bin: 01011000
Uppercase Latin letter X.
hex: 0x59oct: 0o131bin: 01011001
Uppercase Latin letter Y.
hex: 0x5Aoct: 0o132bin: 01011010
Uppercase Latin letter Z.
hex: 0x5Boct: 0o133bin: 01011011
Left square bracket.
hex: 0x5Coct: 0o134bin: 01011100
Backslash; Windows paths and regex escapes.
hex: 0x5Doct: 0o135bin: 01011101
Right square bracket.
hex: 0x5Eoct: 0o136bin: 01011110
Caret; the start-of-line anchor in regex.
hex: 0x5Foct: 0o137bin: 01011111
Underscore.
hex: 0x60oct: 0o140bin: 01100000
Grave accent; command substitution in shells.
hex: 0x61oct: 0o141bin: 01100001
Lowercase Latin letter a.
hex: 0x62oct: 0o142bin: 01100010
Lowercase Latin letter b.
hex: 0x63oct: 0o143bin: 01100011
Lowercase Latin letter c.
hex: 0x64oct: 0o144bin: 01100100
Lowercase Latin letter d.
hex: 0x65oct: 0o145bin: 01100101
Lowercase Latin letter e.
hex: 0x66oct: 0o146bin: 01100110
Lowercase Latin letter f.
hex: 0x67oct: 0o147bin: 01100111
Lowercase Latin letter g.
hex: 0x68oct: 0o150bin: 01101000
Lowercase Latin letter h.
hex: 0x69oct: 0o151bin: 01101001
Lowercase Latin letter i.
hex: 0x6Aoct: 0o152bin: 01101010
Lowercase Latin letter j.
hex: 0x6Boct: 0o153bin: 01101011
Lowercase Latin letter k.
hex: 0x6Coct: 0o154bin: 01101100
Lowercase Latin letter l.
hex: 0x6Doct: 0o155bin: 01101101
Lowercase Latin letter m.
hex: 0x6Eoct: 0o156bin: 01101110
Lowercase Latin letter n.
hex: 0x6Foct: 0o157bin: 01101111
Lowercase Latin letter o.
hex: 0x70oct: 0o160bin: 01110000
Lowercase Latin letter p.
hex: 0x71oct: 0o161bin: 01110001
Lowercase Latin letter q.
hex: 0x72oct: 0o162bin: 01110010
Lowercase Latin letter r.
hex: 0x73oct: 0o163bin: 01110011
Lowercase Latin letter s.
hex: 0x74oct: 0o164bin: 01110100
Lowercase Latin letter t.
hex: 0x75oct: 0o165bin: 01110101
Lowercase Latin letter u.
hex: 0x76oct: 0o166bin: 01110110
Lowercase Latin letter v.
hex: 0x77oct: 0o167bin: 01110111
Lowercase Latin letter w.
hex: 0x78oct: 0o170bin: 01111000
Lowercase Latin letter x.
hex: 0x79oct: 0o171bin: 01111001
Lowercase Latin letter y.
hex: 0x7Aoct: 0o172bin: 01111010
Lowercase Latin letter z.
hex: 0x7Boct: 0o173bin: 01111011
Left curly brace; i18n placeholder syntax.
hex: 0x7Coct: 0o174bin: 01111100
Vertical bar; shell pipes and regex alternation.
hex: 0x7Doct: 0o175bin: 01111101
Right curly brace.
hex: 0x7Eoct: 0o176bin: 01111110
Tilde; abbreviates the home directory.
hex: 0xA0oct: 0o240bin: 10100000
Non-breaking space.
hex: 0xA3oct: 0o243bin: 10100011
Pound sterling sign.
hex: 0xA5oct: 0o245bin: 10100101
Yen and yuan sign.
hex: 0xA7oct: 0o247bin: 10100111
Section sign.
hex: 0xA9oct: 0o251bin: 10101001
Copyright sign.
hex: 0xAEoct: 0o256bin: 10101110
Registered trademark sign.
hex: 0xB0oct: 0o260bin: 10110000
Degree sign.
hex: 0xB1oct: 0o261bin: 10110001
Plus-minus sign.
hex: 0xB5oct: 0o265bin: 10110101
Micro sign.
hex: 0xB7oct: 0o267bin: 10110111
Middle dot.
hex: 0xC0oct: 0o300bin: 11000000
Capital A with grave accent.
hex: 0xC9oct: 0o311bin: 11001001
Capital E with acute accent.
hex: 0xD6oct: 0o326bin: 11010110
Capital O with diaeresis.
hex: 0xDCoct: 0o334bin: 11011100
Capital U with diaeresis.
hex: 0xDFoct: 0o337bin: 11011111
German sharp s.
hex: 0xE9oct: 0o351bin: 11101001
Small e with acute accent.
hex: 0xF1oct: 0o361bin: 11110001
Small n with tilde.
hex: 0x3000
Ideographic space for CJK alignment.
hex: 0x3002
Chinese full stop.
hex: 0x3001
Chinese enumeration comma.
hex: 0xFF0C
Full-width comma.
hex: 0xFF1B
Full-width semicolon.
hex: 0xFF1A
Full-width colon.
hex: 0xFF1F
Full-width question mark.
hex: 0xFF01
Full-width exclamation mark.
hex: 0xFF08
Full-width left parenthesis.
hex: 0xFF09
Full-width right parenthesis.
hex: 0x3010
Chinese lenticular bracket, left.
hex: 0x3011
Chinese lenticular bracket, right.
hex: 0x300A
Chinese title mark, left.
hex: 0x300B
Chinese title mark, right.
hex: 0x300C
Chinese corner bracket quote, left.
hex: 0x300D
Chinese corner bracket quote, right.
hex: 0x300E
Chinese double corner bracket, left.
hex: 0x300F
Chinese double corner bracket, right.
hex: 0x201C
Left double curly quote.
hex: 0x201D
Right double curly quote.
hex: 0x2018
Left single curly quote.
hex: 0x2019
Right single curly quote.
hex: 0x2014
Em dash, two characters wide in CJK.
hex: 0x2026
CJK ellipsis, two characters wide.
hex: 0x2248
Almost equal to.
hex: 0x2260
Not equal to.
hex: 0x2264
Less than or equal to.
hex: 0x2265
Greater than or equal to.
hex: 0x221A
Square root.
hex: 0x221E
Infinity symbol.
hex: 0x2208
Element of a set.
hex: 0x2211
Summation sign.
hex: 0x3C0
Greek letter pi.
hex: 0x3A9
Greek capital omega, also the ohm sign.
hex: 0x2022
Bullet point.
hex: 0x2020
Dagger, used for footnotes.
hex: 0x2190
Leftwards arrow.
hex: 0x2191
Upwards arrow.
hex: 0x2192
Rightwards arrow.
hex: 0x2193
Downwards arrow.
Something broken or missing?
Send feedback