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Can I use ASCII Table offline?

Yes. Once the page is loaded, ASCII Table works without an internet connection because all processing happens locally in your browser.

What category does ASCII Table belong to?

ASCII Table belongs to the "Developer Reference" category on DevHexLab. Searchable cheatsheets and quick-reference guides for the technologies developers reach for every day — HTTP status codes, HTML entities, Git commands, regex syntax, and more. Keep these references one tab away and stop Googling the same lookups over and over.

ASCII Table

Full ASCII reference showing decimal, hex, binary, and character columns

asciitablereferencedecimalhex

Showing 128 of 128 characters

Hex	Oct	Binary	Char	Description
00	000	0000000	-	NUL (Null)
01	001	0000001	-	SOH (Start of Heading)
02	002	0000010	-	STX (Start of Text)
03	003	0000011	-	ETX (End of Text)
04	004	0000100	-	EOT (End of Transmission)
05	005	0000101	-	ENQ (Enquiry)
06	006	0000110	-	ACK (Acknowledge)
07	007	0000111	-	BEL (Bell)
08	010	0001000	-	BS (Backspace)
09	011	0001001	-	HT (Horizontal Tab)
0A	012	0001010	-	LF (Line Feed)
0B	013	0001011	-	VT (Vertical Tab)
0C	014	0001100	-	FF (Form Feed)
0D	015	0001101	-	CR (Carriage Return)
0E	016	0001110	-	SO (Shift Out)
0F	017	0001111	-	SI (Shift In)
10	020	0010000	-	DLE (Data Link Escape)
11	021	0010001	-	DC1 (Device Control 1)
12	022	0010010	-	DC2 (Device Control 2)
13	023	0010011	-	DC3 (Device Control 3)
14	024	0010100	-	DC4 (Device Control 4)
15	025	0010101	-	NAK (Negative Acknowledge)
16	026	0010110	-	SYN (Synchronous Idle)
17	027	0010111	-	ETB (End of Transmission Block)
18	030	0011000	-	CAN (Cancel)
19	031	0011001	-	EM (End of Medium)
1A	032	0011010	-	SUB (Substitute)
1B	033	0011011	-	ESC (Escape)
1C	034	0011100	-	FS (File Separator)
1D	035	0011101	-	GS (Group Separator)
1E	036	0011110	-	RS (Record Separator)
1F	037	0011111	-	US (Unit Separator)
20	040	0100000		Space
21	041	0100001		!
22	042	0100010		"
23	043	0100011		#
24	044	0100100		$
25	045	0100101		%
26	046	0100110		&
27	047	0100111		'
28	050	0101000		(
29	051	0101001		)
2A	052	0101010		*
2B	053	0101011		+
2C	054	0101100		,
2D	055	0101101		-
2E	056	0101110		.
2F	057	0101111		/
30	060	0110000		0
31	061	0110001		1
32	062	0110010		2
33	063	0110011		3
34	064	0110100		4
35	065	0110101		5
36	066	0110110		6
37	067	0110111		7
38	070	0111000		8
39	071	0111001		9
3A	072	0111010		:
3B	073	0111011		;
3C	074	0111100		<
3D	075	0111101		=
3E	076	0111110		>
3F	077	0111111		?
40	100	1000000		@
41	101	1000001		A
42	102	1000010		B
43	103	1000011		C
44	104	1000100		D
45	105	1000101		E
46	106	1000110		F
47	107	1000111		G
48	110	1001000		H
49	111	1001001		I
4A	112	1001010		J
4B	113	1001011		K
4C	114	1001100		L
4D	115	1001101		M
4E	116	1001110		N
4F	117	1001111		O
50	120	1010000		P
51	121	1010001		Q
52	122	1010010		R
53	123	1010011		S
54	124	1010100		T
55	125	1010101		U
56	126	1010110		V
57	127	1010111		W
58	130	1011000		X
59	131	1011001		Y
5A	132	1011010		Z
5B	133	1011011		[
5C	134	1011100		\
5D	135	1011101		]
5E	136	1011110		^
5F	137	1011111		_
60	140	1100000		`
61	141	1100001		a
62	142	1100010		b
63	143	1100011		c
64	144	1100100		d
65	145	1100101		e
66	146	1100110		f
67	147	1100111		g
68	150	1101000		h
69	151	1101001		i
6A	152	1101010		j
6B	153	1101011		k
6C	154	1101100		l
6D	155	1101101		m
6E	156	1101110		n
6F	157	1101111		o
70	160	1110000		p
71	161	1110001		q
72	162	1110010		r
73	163	1110011		s
74	164	1110100		t
75	165	1110101		u
76	166	1110110		v
77	167	1110111		w
78	170	1111000		x
79	171	1111001		y
7A	172	1111010		z
7B	173	1111011		{
7C	174	1111100		\|
7D	175	1111101		}
7E	176	1111110		~
7F	177	1111111	-	DEL (Delete)

ASCII Table is coming soon

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Learn more

Step-by-step guide

How to Use the ASCII Table

Step-by-step guide to finding ASCII codes for any character using the DevHexLab ASCII Table reference.

In-depth article

ASCII Table Reference: Every Character Explained

The ASCII table maps numbers 0 to 127 to characters. Learn what ASCII is, why it still matters in modern computing, and how to use the table for encoding and programming.

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