Back to toolbox

ASCII Reference Table

Standard ASCII (0-127) lookup table.

DecOctHexBinaryValueDescription
000000000000 0000NULnull character
001001010000 0001SOHstart of header
002002020000 0010STXstart of text
003003030000 0011ETXend of text
004004040000 0100EOTend of transmission
005005050000 0101ENQenquiry
006006060000 0110ACKacknowledgment
007007070000 0111BELbell
008010080000 1000BSbackspace
009011090000 1001HThorizontal tab
0100120A0000 1010LFline feed
0110130B0000 1011VTvertical tab
0120140C0000 1100FFform feed
0130150D0000 1101CRcarriage return
0140160E0000 1110SOshift out
0150170F0000 1111SIshift in
016020100001 0000DLEdata link escape
017021110001 0001DC1device control 1 (XON)
018022120001 0010DC2device control 2
019023130001 0011DC3device control 3 (XOFF)
020024140001 0100DC4device control 4
021025150001 0101NAKnegative acknowledgment
022026160001 0110SYNsynchronous idle
023027170001 0111ETBend of transmission block
024030180001 1000CANcancel
025031190001 1001EMend of medium
0260321A0001 1010SUBsubstitute
0270331B0001 1011ESCescape
0280341C0001 1100FSfile separator
0290351D0001 1101GSgroup separator
0300361E0001 1110RSrecord separator
0310371F0001 1111USunit separator
032040200010 0000SPspace
033041210010 0001!exclamation mark
034042220010 0010"double quote
035043230010 0011#number sign
036044240010 0100$dollar sign
037045250010 0101%percent sign
038046260010 0110&ampersand
039047270010 0111'apostrophe
040050280010 1000(left parenthesis
041051290010 1001)right parenthesis
0420522A0010 1010*asterisk
0430532B0010 1011+plus sign
0440542C0010 1100,comma
0450552D0010 1101-minus sign
0460562E0010 1110.period
0470572F0010 1111/slash
048060300011 00000digit 0
049061310011 00011digit 1
050062320011 00102digit 2
051063330011 00113digit 3
052064340011 01004digit 4
053065350011 01015digit 5
054066360011 01106digit 6
055067370011 01117digit 7
056070380011 10008digit 8
057071390011 10019digit 9
0580723A0011 1010:colon
0590733B0011 1011;semicolon
0600743C0011 1100<less than
0610753D0011 1101=equals sign
0620763E0011 1110>greater than
0630773F0011 1111?question mark
064100400100 0000@at sign
065101410100 0001Auppercase letter A
066102420100 0010Buppercase letter B
067103430100 0011Cuppercase letter C
068104440100 0100Duppercase letter D
069105450100 0101Euppercase letter E
070106460100 0110Fuppercase letter F
071107470100 0111Guppercase letter G
072110480100 1000Huppercase letter H
073111490100 1001Iuppercase letter I
0741124A0100 1010Juppercase letter J
0751134B0100 1011Kuppercase letter K
0761144C0100 1100Luppercase letter L
0771154D0100 1101Muppercase letter M
0781164E0100 1110Nuppercase letter N
0791174F0100 1111Ouppercase letter O
080120500101 0000Puppercase letter P
081121510101 0001Quppercase letter Q
082122520101 0010Ruppercase letter R
083123530101 0011Suppercase letter S
084124540101 0100Tuppercase letter T
085125550101 0101Uuppercase letter U
086126560101 0110Vuppercase letter V
087127570101 0111Wuppercase letter W
088130580101 1000Xuppercase letter X
089131590101 1001Yuppercase letter Y
0901325A0101 1010Zuppercase letter Z
0911335B0101 1011[left bracket
0921345C0101 1100\backslash
0931355D0101 1101]right bracket
0941365E0101 1110^caret
0951375F0101 1111_underscore
096140600110 0000`grave accent
097141610110 0001alowercase letter a
098142620110 0010blowercase letter b
099143630110 0011clowercase letter c
100144640110 0100dlowercase letter d
101145650110 0101elowercase letter e
102146660110 0110flowercase letter f
103147670110 0111glowercase letter g
104150680110 1000hlowercase letter h
105151690110 1001ilowercase letter i
1061526A0110 1010jlowercase letter j
1071536B0110 1011klowercase letter k
1081546C0110 1100llowercase letter l
1091556D0110 1101mlowercase letter m
1101566E0110 1110nlowercase letter n
1111576F0110 1111olowercase letter o
112160700111 0000plowercase letter p
113161710111 0001qlowercase letter q
114162720111 0010rlowercase letter r
115163730111 0011slowercase letter s
116164740111 0100tlowercase letter t
117165750111 0101ulowercase letter u
118166760111 0110vlowercase letter v
119167770111 0111wlowercase letter w
120170780111 1000xlowercase letter x
121171790111 1001ylowercase letter y
1221727A0111 1010zlowercase letter z
1231737B0111 1011{left brace
1241747C0111 1100|vertical bar
1251757D0111 1101}right brace
1261767E0111 1110~tilde
1271777F0111 1111DELdelete