Name: Complete ASCII Character Table & Codes Reference Dataset
License: https://creativecommons.org/licenses/by/4.0/

Free Download

Excel (13.8 KB) CSV (5.5 KB) PDF (317.5 KB)

Key Takeaways

Access all 128 standard ASCII characters and their various numerical representations.
Explore detailed descriptions and categories for each ASCII character.
Download the complete ASCII table for quick reference and development.
Use comprehensive data including decimal, hex, binary, and octal values.

Showing 128 of 128

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

Use Cases

Import the CSV file into your SQL database or Python scripts to easily integrate character encoding lookups into applications.
Use the Excel file to filter by category (e.g., control characters) or sort by decimal value for quick analysis and reporting.
Print the PDF version for a handy offline reference chart, ideal for educational settings, programming workshops, or desk use.
Leverage this dataset to validate character inputs in data processing pipelines or to understand character encoding in various systems.