ASCII

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ASCII (American Standard Code for Information Interchange) is 7-bit character encoding.

ASCII reserves the first 32 codes (numbers 0–31 decimal) for control characters and 95 printable ASCII characters, numbered 32 to 126.

ASCII Table

Dec	Hex	Binary	ASCII codes	Name
0	$00	%00000000	NUL	Null character
1	$01	%00000001	SOH	Start of header
2	$02	%00000010	STX	Start of text
3	$03	%00000011	ETX	End of text
4	$04	%00000100	EOT	End of transmission
5	$05	%00000101	ENQ	Enquiry
6	$06	%00000110	ACK	Acknowledgment
7	$07	%00000111	BEL	Bell
8	$08	%00001000	BS	Backspace
9	$09	%00001001	HT	Horizontal tab
10	$0A	%00001010	LF	Line feed
11	$0B	%00001011	VT	Vertical tab
12	$0C	%00001100	FF	Form feed
13	$0D	%00001101	CR	Carriage return
14	$0E	%00001110	SO	Shift out
15	$0F	%00001111	SI	Shift in
16	$10	%00010000	DLE	Data link escape
17	$11	%00010001	DC1	Device control 1
18	$12	%00010010	DC2	Device control 2
19	$13	%00010011	DC3	Device control 3
20	$14	%00010100	DC4	Device control 4
21	$15	%00010101	NAK	Negative acknowledgement
22	$16	%00010110	SYN	Synchronous idle
23	$17	%00010111	ETB	End of transmission block
24	$18	%00011000	CAN	Cancel
25	$19	%00011001	EM	End of medium
26	$1A	%00011010	SUB	Substitute
27	$1B	%00011011	ESC	Escape
28	$1C	%00011100	FS	File separator
29	$1D	%00011101	GS	Group separator
30	$1E	%00011110	RS	Record separator
31	$1F	%00011111	US	Unit separator
32	$20	%00100000		Space
33	$21	%00100001	!	Exclamation mark
34	$22	%00100010	"	Quotation mark
35	$23	%00100011	#	Number sign
36	$24	%00100100	$	Dollar sign
37	$25	%00100101	%	Percent sign
38	$26	%00100110	&	Ampersand
39	$27	%00100111	'	Single quotation mark
40	$28	%00101000	(	Left parenthesis
41	$29	%00101001	)	Right parenthesis
42	$2A	%00101010	*	Asterisk
43	$2B	%00101011	+	Plus sign
44	$2C	%00101100	,	Comma
45	$2D	%00101101	-	Minus sign
46	$2E	%00101110	.	Period, decimal point, dot
47	$2F	%00101111	/	Slash
48	$30	%00110000	0	Digit 0
49	$31	%00110001	1	Digit 1
50	$32	%00110010	2	Digit 2
51	$33	%00110011	3	Digit 3
52	$34	%00110100	4	Digit 4
53	$35	%00110101	5	Digit 5
54	$36	%00110110	6	Digit 6
55	$37	%00110111	7	Digit 7
56	$38	%00111000	8	Digit 8
57	$39	%00111001	9	Digit 9
58	$3A	%00111010	:	Colon
59	$3B	%00111011	;	Semicolon
60	$3C	%00111100	<	Less than
61	$3D	%00111101	=	Equal
62	$3E	%00111110	>	Greater than
63	$3F	%00111111	?	Question mark
64	$40	%01000000	@	AT sign
65	$41	%01000001	A	Latin capital letter A
66	$42	%01000010	B	Latin capital letter B
67	$43	%01000011	C	Latin capital letter C
68	$44	%01000100	D	Latin capital letter D
69	$45	%01000101	E	Latin capital letter E
70	$46	%01000110	F	Latin capital letter F
71	$47	%01000111	G	Latin capital letter G
72	$48	%01001000	H	Latin capital letter H
73	$49	%01001001	I	Latin capital letter I
74	$4A	%01001010	J	Latin capital letter J
75	$4B	%01001011	K	Latin capital letter K
76	$4C	%01001100	L	Latin capital letter L
77	$4D	%01001101	M	Latin capital letter M
78	$4E	%01001110	N	Latin capital letter N
79	$4F	%01001111	O	Latin capital letter O
80	$50	%01010000	P	Latin capital letter P
81	$51	%01010001	Q	Latin capital letter Q
82	$52	%01010010	R	Latin capital letter R
83	$53	%01010011	S	Latin capital letter S
84	$54	%01010100	T	Latin capital letter T
85	$55	%01010101	U	Latin capital letter U
86	$56	%01010110	V	Latin capital letter V
87	$57	%01010111	W	Latin capital letter W
88	$58	%01011000	X	Latin capital letter X
89	$59	%01011001	Y	Latin capital letter Y
90	$5A	%01011010	Z	Latin capital letter Z
91	$5B	%01011011	[	Left square bracket
92	$5C	%01011100	\	Backslash
93	$5D	%01011101	]	Right square bracket
94	$5E	%01011110	^	Circumflex accent
95	$5F	%01011111	_	Underscore
96	$60	%01100000	`	Grave accent
97	$61	%01100001	a	Latin small letter a
98	$62	%01100010	b	Latin small letter b
99	$63	%01100011	c	Latin small letter c
100	$64	%01100100	d	Latin small letter d
101	$65	%01100101	e	Latin small letter e
102	$66	%01100110	f	Latin small letter f
103	$67	%01100111	g	Latin small letter g
104	$68	%01101000	h	Latin small letter h
105	$69	%01101001	i	Latin small letter i
106	$6A	%01101010	j	Latin small letter j
107	$6B	%01101011	k	Latin small letter k
108	$6C	%01101100	l	Latin small letter l
109	$6D	%01101101	m	Latin small letter m
110	$6E	%01101110	n	Latin small letter n
111	$6F	%01101111	o	Latin small letter o
112	$70	%01110000	p	Latin small letter p
113	$71	%01110001	q	Latin small letter q
114	$72	%01110010	r	Latin small letter r
115	$73	%01110111	s	Latin small letter s
116	$74	%01110100	t	Latin small letter t
117	$75	%01110101	u	Latin small letter u
118	$76	%01110110	v	Latin small letter v
119	$77	%01110111	w	Latin small letter w
120	$78	%01111000	x	Latin small letter x
121	$79	%01111001	y	Latin small letter y
122	$7A	%01111010	z	Latin small letter z
123	$7B	%01111011	{	Left curly bracket
124	$7C	%01111100	|	Vertical line
125	$7D	%01111101	}	Right curly bracket
126	$7E	%01111110	~	Tilde
127	$7F	%01111111	Del	Delete