Utilnaro Reference · 128 codes · 7 bits

ASCII table

Search by character, code, or control-character name. Every value belongs to the original seven-bit ASCII standard.

Search the ASCII table

128 visible codes

Dec	Hex	Binary	Character	Name	Unicode	HTML
0	00	0000000	-	NUL · Null	U+0000
1	01	0000001	-	SOH · Start of Heading	U+0001
2	02	0000010	-	STX · Start of Text	U+0002
3	03	0000011	-	ETX · End of Text	U+0003
4	04	0000100	-	EOT · End of Transmission	U+0004
5	05	0000101	-	ENQ · Enquiry	U+0005
6	06	0000110	-	ACK · Acknowledge	U+0006
7	07	0000111	-	BEL · Bell	U+0007
8	08	0001000	-	BS · Backspace	U+0008
9	09	0001001	-	HT · Horizontal Tab	U+0009
10	0A	0001010	-	LF · Line Feed	U+000A
11	0B	0001011	-	VT · Vertical Tab	U+000B
12	0C	0001100	-	FF · Form Feed	U+000C
13	0D	0001101	-	CR · Carriage Return	U+000D
14	0E	0001110	-	SO · Shift Out	U+000E
15	0F	0001111	-	SI · Shift In	U+000F
16	10	0010000	-	DLE · Data Link Escape	U+0010
17	11	0010001	-	DC1 · Device Control 1	U+0011
18	12	0010010	-	DC2 · Device Control 2	U+0012
19	13	0010011	-	DC3 · Device Control 3	U+0013
20	14	0010100	-	DC4 · Device Control 4	U+0014
21	15	0010101	-	NAK · Negative Acknowledge	U+0015
22	16	0010110	-	SYN · Synchronous Idle	U+0016
23	17	0010111	-	ETB · End of Transmission Block	U+0017
24	18	0011000	-	CAN · Cancel	U+0018
25	19	0011001	-	EM · End of Medium	U+0019
26	1A	0011010	-	SUB · Substitute	U+001A
27	1B	0011011	-	ESC · Escape	U+001B
28	1C	0011100	-	FS · File Separator	U+001C
29	1D	0011101	-	GS · Group Separator	U+001D
30	1E	0011110	-	RS · Record Separator	U+001E
31	1F	0011111	-	US · Unit Separator	U+001F
32	20	0100000	SP	Space	U+0020
33	21	0100001	!	-	U+0021	!
34	22	0100010	"	-	U+0022	"
35	23	0100011	#	-	U+0023	#
36	24	0100100	$	-	U+0024	$
37	25	0100101	%	-	U+0025	%
38	26	0100110	&	-	U+0026	&
39	27	0100111	'	-	U+0027	'
40	28	0101000	(	-	U+0028	(
41	29	0101001	)	-	U+0029	)
42	2A	0101010	*	-	U+002A	*
43	2B	0101011	+	-	U+002B	+
44	2C	0101100	,	-	U+002C	,
45	2D	0101101	-	-	U+002D	-
46	2E	0101110	.	-	U+002E	.
47	2F	0101111	/	-	U+002F	/
48	30	0110000	0	-	U+0030	0
49	31	0110001	1	-	U+0031	1
50	32	0110010	2	-	U+0032	2
51	33	0110011	3	-	U+0033	3
52	34	0110100	4	-	U+0034	4
53	35	0110101	5	-	U+0035	5
54	36	0110110	6	-	U+0036	6
55	37	0110111	7	-	U+0037	7
56	38	0111000	8	-	U+0038	8
57	39	0111001	9	-	U+0039	9
58	3A	0111010	:	-	U+003A	:
59	3B	0111011	;	-	U+003B	;
60	3C	0111100	<	-	U+003C	<
61	3D	0111101	=	-	U+003D	=
62	3E	0111110	>	-	U+003E	>
63	3F	0111111	?	-	U+003F	?
64	40	1000000	@	-	U+0040	@
65	41	1000001	A	-	U+0041	A
66	42	1000010	B	-	U+0042	B
67	43	1000011	C	-	U+0043	C
68	44	1000100	D	-	U+0044	D
69	45	1000101	E	-	U+0045	E
70	46	1000110	F	-	U+0046	F
71	47	1000111	G	-	U+0047	G
72	48	1001000	H	-	U+0048	H
73	49	1001001	I	-	U+0049	I
74	4A	1001010	J	-	U+004A	J
75	4B	1001011	K	-	U+004B	K
76	4C	1001100	L	-	U+004C	L
77	4D	1001101	M	-	U+004D	M
78	4E	1001110	N	-	U+004E	N
79	4F	1001111	O	-	U+004F	O
80	50	1010000	P	-	U+0050	P
81	51	1010001	Q	-	U+0051	Q
82	52	1010010	R	-	U+0052	R
83	53	1010011	S	-	U+0053	S
84	54	1010100	T	-	U+0054	T
85	55	1010101	U	-	U+0055	U
86	56	1010110	V	-	U+0056	V
87	57	1010111	W	-	U+0057	W
88	58	1011000	X	-	U+0058	X
89	59	1011001	Y	-	U+0059	Y
90	5A	1011010	Z	-	U+005A	Z
91	5B	1011011	[	-	U+005B	[
92	5C	1011100	\	-	U+005C	\
93	5D	1011101	]	-	U+005D	]
94	5E	1011110	^	-	U+005E	^
95	5F	1011111	_	-	U+005F	_
96	60	1100000	`	-	U+0060	`
97	61	1100001	a	-	U+0061	a
98	62	1100010	b	-	U+0062	b
99	63	1100011	c	-	U+0063	c
100	64	1100100	d	-	U+0064	d
101	65	1100101	e	-	U+0065	e
102	66	1100110	f	-	U+0066	f
103	67	1100111	g	-	U+0067	g
104	68	1101000	h	-	U+0068	h
105	69	1101001	i	-	U+0069	i
106	6A	1101010	j	-	U+006A	j
107	6B	1101011	k	-	U+006B	k
108	6C	1101100	l	-	U+006C	l
109	6D	1101101	m	-	U+006D	m
110	6E	1101110	n	-	U+006E	n
111	6F	1101111	o	-	U+006F	o
112	70	1110000	p	-	U+0070	p
113	71	1110001	q	-	U+0071	q
114	72	1110010	r	-	U+0072	r
115	73	1110011	s	-	U+0073	s
116	74	1110100	t	-	U+0074	t
117	75	1110101	u	-	U+0075	u
118	76	1110110	v	-	U+0076	v
119	77	1110111	w	-	U+0077	w
120	78	1111000	x	-	U+0078	x
121	79	1111001	y	-	U+0079	y
122	7A	1111010	z	-	U+007A	z
123	7B	1111011	{	-	U+007B	{
124	7C	1111100	\|	-	U+007C	\|
125	7D	1111101	}	-	U+007D	}
126	7E	1111110	~	-	U+007E	~
127	7F	1111111	-	DEL · Delete	U+007F

Standard source

RFC 20 defines the seven-bit US-ASCII character set and its 128 possible values. RFC 20.

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