ASCII Table

Interactive ASCII character reference with decimal, hexadecimal, binary, and octal values. Search by character, code, or description.

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Dec	Hex	Binary	Oct	Char	Description
0	00	00000000	000	NUL	NUL (Null)
1	01	00000001	001	SOH	SOH (Start of Heading)
2	02	00000010	002	STX	STX (Start of Text)
3	03	00000011	003	ETX	ETX (End of Text)
4	04	00000100	004	EOT	EOT (End of Transmission)
5	05	00000101	005	ENQ	ENQ (Enquiry)
6	06	00000110	006	ACK	ACK (Acknowledge)
7	07	00000111	007	BEL	BEL (Bell)
8	08	00001000	010	BS	BS (Backspace)
9	09	00001001	011	HT	HT (Horizontal Tab)
10	0A	00001010	012	LF	LF (Line Feed)
11	0B	00001011	013	VT	VT (Vertical Tab)
12	0C	00001100	014	FF	FF (Form Feed)
13	0D	00001101	015	CR	CR (Carriage Return)
14	0E	00001110	016	SO	SO (Shift Out)
15	0F	00001111	017	SI	SI (Shift In)
16	10	00010000	020	DLE	DLE (Data Link Escape)
17	11	00010001	021	DC1	DC1 (Device Control 1)
18	12	00010010	022	DC2	DC2 (Device Control 2)
19	13	00010011	023	DC3	DC3 (Device Control 3)
20	14	00010100	024	DC4	DC4 (Device Control 4)
21	15	00010101	025	NAK	NAK (Negative Acknowledge)
22	16	00010110	026	SYN	SYN (Synchronous Idle)
23	17	00010111	027	ETB	ETB (End of Trans. Block)
24	18	00011000	030	CAN	CAN (Cancel)
25	19	00011001	031	EM	EM (End of Medium)
26	1A	00011010	032	SUB	SUB (Substitute)
27	1B	00011011	033	ESC	ESC (Escape)
28	1C	00011100	034	FS	FS (File Separator)
29	1D	00011101	035	GS	GS (Group Separator)
30	1E	00011110	036	RS	RS (Record Separator)
31	1F	00011111	037	US	US (Unit Separator)
32	20	00100000	040	␣	Space
33	21	00100001	041	!	Character '!'
34	22	00100010	042	"	Character '"'
35	23	00100011	043	#	Character '#'
36	24	00100100	044	$	Character '$'
37	25	00100101	045	%	Character '%'
38	26	00100110	046	&	Character '&'
39	27	00100111	047	'	Character '''
40	28	00101000	050	(	Character '('
41	29	00101001	051	)	Character ')'
42	2A	00101010	052	*	Character '*'
43	2B	00101011	053	+	Character '+'
44	2C	00101100	054	,	Character ','
45	2D	00101101	055	-	Character '-'
46	2E	00101110	056	.	Character '.'
47	2F	00101111	057	/	Character '/'
48	30	00110000	060	0	Character '0'
49	31	00110001	061	1	Character '1'
50	32	00110010	062	2	Character '2'
51	33	00110011	063	3	Character '3'
52	34	00110100	064	4	Character '4'
53	35	00110101	065	5	Character '5'
54	36	00110110	066	6	Character '6'
55	37	00110111	067	7	Character '7'
56	38	00111000	070	8	Character '8'
57	39	00111001	071	9	Character '9'
58	3A	00111010	072	:	Character ':'
59	3B	00111011	073	;	Character ';'
60	3C	00111100	074	<	Character '<'
61	3D	00111101	075	=	Character '='
62	3E	00111110	076	>	Character '>'
63	3F	00111111	077	?	Character '?'
64	40	01000000	100	@	Character '@'
65	41	01000001	101	A	Character 'A'
66	42	01000010	102	B	Character 'B'
67	43	01000011	103	C	Character 'C'
68	44	01000100	104	D	Character 'D'
69	45	01000101	105	E	Character 'E'
70	46	01000110	106	F	Character 'F'
71	47	01000111	107	G	Character 'G'
72	48	01001000	110	H	Character 'H'
73	49	01001001	111	I	Character 'I'
74	4A	01001010	112	J	Character 'J'
75	4B	01001011	113	K	Character 'K'
76	4C	01001100	114	L	Character 'L'
77	4D	01001101	115	M	Character 'M'
78	4E	01001110	116	N	Character 'N'
79	4F	01001111	117	O	Character 'O'
80	50	01010000	120	P	Character 'P'
81	51	01010001	121	Q	Character 'Q'
82	52	01010010	122	R	Character 'R'
83	53	01010011	123	S	Character 'S'
84	54	01010100	124	T	Character 'T'
85	55	01010101	125	U	Character 'U'
86	56	01010110	126	V	Character 'V'
87	57	01010111	127	W	Character 'W'
88	58	01011000	130	X	Character 'X'
89	59	01011001	131	Y	Character 'Y'
90	5A	01011010	132	Z	Character 'Z'
91	5B	01011011	133	[	Character '['
92	5C	01011100	134	\	Character '\'
93	5D	01011101	135	]	Character ']'
94	5E	01011110	136	^	Character '^'
95	5F	01011111	137	_	Character '_'
96	60	01100000	140	`	Character '`'
97	61	01100001	141	a	Character 'a'
98	62	01100010	142	b	Character 'b'
99	63	01100011	143	c	Character 'c'
100	64	01100100	144	d	Character 'd'
101	65	01100101	145	e	Character 'e'
102	66	01100110	146	f	Character 'f'
103	67	01100111	147	g	Character 'g'
104	68	01101000	150	h	Character 'h'
105	69	01101001	151	i	Character 'i'
106	6A	01101010	152	j	Character 'j'
107	6B	01101011	153	k	Character 'k'
108	6C	01101100	154	l	Character 'l'
109	6D	01101101	155	m	Character 'm'
110	6E	01101110	156	n	Character 'n'
111	6F	01101111	157	o	Character 'o'
112	70	01110000	160	p	Character 'p'
113	71	01110001	161	q	Character 'q'
114	72	01110010	162	r	Character 'r'
115	73	01110011	163	s	Character 's'
116	74	01110100	164	t	Character 't'
117	75	01110101	165	u	Character 'u'
118	76	01110110	166	v	Character 'v'
119	77	01110111	167	w	Character 'w'
120	78	01111000	170	x	Character 'x'
121	79	01111001	171	y	Character 'y'
122	7A	01111010	172	z	Character 'z'
123	7B	01111011	173	{	Character '{'
124	7C	01111100	174	\|	Character '\|'
125	7D	01111101	175	}	Character '}'
126	7E	01111110	176	~	Character '~'
127	7F	01111111	177	DEL	DEL (Delete)

Showing 128 of 128 characters

How to Use ASCII Table

1
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3
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Frequently Asked Questions

Yes, our ASCII Table is completely free with no limitations. Browse, search, and copy any ASCII character code without sign-ups or restrictions.

Absolutely. The ASCII table is generated entirely in your browser. No data is sent to any server. You can use this tool offline after the page loads.

ASCII (American Standard Code for Information Interchange) is a character encoding standard that assigns numbers to 128 characters, including letters (A-Z, a-z), digits (0-9), punctuation, and control characters. It's the foundation for text representation in computers.

Control characters (codes 0-31 and 127) are non-printable characters used to control devices. Common ones include: NUL (0), Tab (9), Line Feed (10), Carriage Return (13), and Escape (27). They're still used in programming for text formatting and terminal control.

ASCII defines 128 characters (7-bit), while Unicode supports over 140,000 characters from all writing systems worldwide. ASCII is a subset of Unicode—the first 128 Unicode code points are identical to ASCII.

Dec

Hex

Binary

Oct

Char

Description

00000000

000

NUL

NUL (Null)

00000001

001

SOH

SOH (Start of Heading)

00000010

002

STX

STX (Start of Text)

00000011

003

ETX

ETX (End of Text)

00000100

004

EOT

EOT (End of Transmission)

00000101

005

ENQ

ENQ (Enquiry)

00000110

006

ACK

ACK (Acknowledge)

00000111

007

BEL

BEL (Bell)

00001000

010

BS (Backspace)

00001001

011

HT (Horizontal Tab)

00001010

012

LF (Line Feed)

00001011

013

VT (Vertical Tab)

00001100

014

FF (Form Feed)

00001101

015

CR (Carriage Return)

00001110

016

SO (Shift Out)

00001111

017

SI (Shift In)

00010000

020

DLE

DLE (Data Link Escape)

00010001

021

DC1

DC1 (Device Control 1)

00010010

022

DC2

DC2 (Device Control 2)

00010011

023

DC3

DC3 (Device Control 3)

00010100

024

DC4

DC4 (Device Control 4)

00010101

025

NAK

NAK (Negative Acknowledge)

00010110

026

SYN

SYN (Synchronous Idle)

00010111

027

ETB

ETB (End of Trans. Block)

00011000

030

CAN

CAN (Cancel)

00011001

031

EM (End of Medium)

00011010

032

SUB

SUB (Substitute)

00011011

033

ESC

ESC (Escape)

00011100

034

FS (File Separator)

00011101

035

GS (Group Separator)

00011110

036

RS (Record Separator)

00011111

037

US (Unit Separator)

00100000

040

␣

Space

00100001

041

Character '!'

00100010

042

Character '"'

00100011

043

Character '#'

00100100

044

Character '$'

00100101

045

Character '%'

00100110

046

Character '&'

00100111

047

Character '''

00101000

050

(

Character '('

00101001

051

)

Character ')'

00101010

052

Character '*'

00101011

053

Character '+'

00101100

054

Character ','

00101101

055

Character '-'

00101110

056

Character '.'

00101111

057

Character '/'

00110000

060

Character '0'

00110001

061

Character '1'

00110010

062

Character '2'

00110011

063

Character '3'

00110100

064

Character '4'

00110101

065

Character '5'

00110110

066

Character '6'

00110111

067

Character '7'

00111000

070

Character '8'

00111001

071

Character '9'

00111010

072

Character ':'

00111011

073

;

Character ';'

00111100

074

Character '<'

00111101

075

Character '='

00111110

076

Character '>'

00111111

077

Character '?'

01000000

100

Character '@'

01000001

101

Character 'A'

01000010

102

Character 'B'

01000011

103

Character 'C'

01000100

104

Character 'D'

01000101

105

Character 'E'

01000110

106

Character 'F'

01000111

107

Character 'G'

01001000

110

Character 'H'

01001001

111

Character 'I'

01001010

112

Character 'J'

01001011

113

Character 'K'

01001100

114

Character 'L'

01001101

115

Character 'M'

01001110

116

Character 'N'

01001111

117

Character 'O'

01010000

120

Character 'P'

01010001

121

Character 'Q'

01010010

122

Character 'R'

01010011

123

Character 'S'

01010100

124

Character 'T'

01010101

125

Character 'U'

01010110

126

Character 'V'

01010111

127

Character 'W'

01011000

130

Character 'X'

01011001

131

Character 'Y'

01011010

132

Character 'Z'

01011011

133

[

Character '['

01011100

134

Character '\'

01011101

135

]

Character ']'

01011110

136

Character '^'

01011111

137

Character '_'

01100000

140

Character '`'

01100001

141

Character 'a'

01100010

142

Character 'b'

01100011

143

Character 'c'

100

01100100

144

Character 'd'

101

01100101

145

Character 'e'

102

01100110

146

Character 'f'

103

01100111

147

Character 'g'

104

01101000

150

Character 'h'

105

01101001

151

Character 'i'

106

01101010

152

Character 'j'

107

01101011

153

Character 'k'

108

01101100

154

Character 'l'

109

01101101

155

Character 'm'

110

01101110

156

Character 'n'

111

01101111

157

Character 'o'

112

01110000

160

Character 'p'

113

01110001

161

Character 'q'

114

01110010

162

Character 'r'

115

01110011

163

Character 's'

116

01110100

164

Character 't'

117

01110101

165

Character 'u'

118

01110110

166

Character 'v'

119

01110111

167

Character 'w'

120

01111000

170

Character 'x'

121

01111001

171

Character 'y'

122

01111010

172

Character 'z'

123

01111011

173

{

Character '{'

124

01111100

174

Character '|'

125

01111101

175

}

Character '}'

126

01111110

176

Character '~'

127

01111111

177

DEL

DEL (Delete)

Frequently Asked Questions

Yes, our ASCII Table is completely free with no limitations. Browse, search, and copy any ASCII character code without sign-ups or restrictions.

Absolutely. The ASCII table is generated entirely in your browser. No data is sent to any server. You can use this tool offline after the page loads.

Related Tools

How to Use ASCII Table

Frequently Asked Questions

Related Tools

How to Use ASCII Table

Frequently Asked Questions