ASCII code comparison table

                  

1、ASCII code   It is the most common single byte coding system nowadays , And equivalent to international standards ISO/IEC 646 . On this page , You can find 8 Bit 256 Characters 、ASCII Code table and Windows-1252 (code page 1252, It is an international standard ISO 8859-1 An extended character set of ) Standards are consistent ;
2、ASCII code   yes  American Standard Code for Information Interchange Abbreviation , instead of ASCⅡ( Rome digital 2), There are many misunderstandings in this place ;
3、ASCII code   To regulate in 1967 It was first released in , The last update was in 1986 year , It contains 33 Control characters （ Characters that have some special functions but cannot be displayed ） and 95 Display characters ;
 

ASCII Control characters  ( Character encoding : 0-31)

stay ASCII code In the table , front 32 Characters are codes that cannot be used for print control , It is used to control peripheral devices like printers .

Decimal system DEC	octal OCT	Hexadecimal HEX	Binary system BIN	Symbol Symbol	HTML Entity encoding	Chinese interpretation Description
0	000	00	00000000	NUL	�	Null character
1	001	01	00000001	SOH		Title start
2	002	02	00000010	STX		Text begins
3	003	03	00000011	ETX		End of text
4	004	04	00000100	EOT		End of transmission
5	005	05	00000101	ENQ		inquiry
6	006	06	00000110	ACK		Receive notice
7	007	07	00000111	BEL		bell
8	010	08	00001000	BS		Backspace
9	011	09	00001001	HT			Horizontal tabs
10	012	0A	00001010	LF	
	Line feed key
11	013	0B	00001011	VT		Vertical tabs
12	014	0C	00001100	FF		Page feed key
13	015	0D	00001101	CR	
	Enter key
14	016	0E	00001110	SO		Removed from the
15	017	0F	00001111	SI		move
16	020	10	00010000	DLE		Data link escape
17	021	11	00010001	DC1		Equipment control 1
18	022	12	00010010	DC2		Equipment control 2
19	023	13	00010011	DC3		Equipment control 3
20	024	14	00010100	DC4		Equipment control 4
21	025	15	00010101	NAK		Refuse to accept
22	026	16	00010110	SYN		Sync idle
23	027	17	00010111	ETB		End of transfer block
24	030	18	00011000	CAN		Cancel
25	031	19	00011001	EM		Media break
26	032	1A	00011010	SUB		Replace
27	033	1B	00011011	ESC		Escape character
28	034	1C	00011100	FS		File separator
29	035	1D	00011101	GS		Group separator
30	036	1E	00011110	RS		Record separator
31	037	1F	00011111	US		Cell separator

ASCII Print character  ( Character encoding : 32-127)

32～126( common 95 individual ) Is the character ：32 Is a space , among 48～57 by 0 To 9 Ten Arabic numbers ,65～90 by 26 Capital letters ,97～122 Number is 26 Lowercase letters , The rest are punctuation marks 、 Operation symbols, etc . The first 127 Characters represent the delete command on the keyboard .

Decimal system DEC	octal OCT	Hexadecimal HEX	Binary system BIN	Symbol Symbol	HTML Entity encoding	Chinese interpretation Description
32	040	20	00100000		 	Space
33	041	21	00100001	!	!	Exclamatory mark
34	042	22	00100010	"	"	Double quotes
35	043	23	00100011	#	#	Well No
36	044	24	00100100	$	$	Dollar symbol
37	045	25	00100101	%	%	Percent sign
38	046	26	00100110	&	&	And
39	047	27	00100111	'	'	Single quotation marks
40	050	28	00101000	(	(	Left parenthesis
41	051	29	00101001	)	)	Right bracket
42	052	2A	00101010	*	*	asterisk
43	053	2B	00101011	+	+	plus
44	054	2C	00101100	,	,	comma
45	055	2D	00101101	-	-	Hyphens or minus signs
46	056	2E	00101110	.	.	Period or decimal point
47	057	2F	00101111	/	/	Slash
48	060	30	00110000	0	0	0
49	061	31	00110001	1	1	1
50	062	32	00110010	2	2	2
51	063	33	00110011	3	3	3
52	064	34	00110100	4	4	4
53	065	35	00110101	5	5	5
54	066	36	00110110	6	6	6
55	067	37	00110111	7	7	7
56	070	38	00111000	8	8	8
57	071	39	00111001	9	9	9
58	072	3A	00111010	:	:	The colon
59	073	3B	00111011	;	&#059;	A semicolon
60	074	3C	00111100	<	&#060;	Less than
61	075	3D	00111101	=	&#061;	Equal sign
62	076	3E	00111110	>	&#062;	Greater than
63	077	3F	00111111	?	&#063;	question mark
64	100	40	01000000	@	&#064;	Email symbol
65	101	41	01000001	A	&#065;	Capital A
66	102	42	01000010	B	&#066;	Capital B
67	103	43	01000011	C	&#067;	Capital C
68	104	44	01000100	D	&#068;	Capital D
69	105	45	01000101	E	&#069;	Capital E
70	106	46	01000110	F	&#070;	Capital F
71	107	47	01000111	G	&#071;	Capital G
72	110	48	01001000	H	&#072;	Capital H
73	111	49	01001001	I	&#073;	Capital I
74	112	4A	01001010	J	&#074;	Capital J
75	113	4B	01001011	K	&#075;	Capital K
76	114	4C	01001100	L	&#076;	Capital L
77	115	4D	01001101	M	&#077;	Capital M
78	116	4E	01001110	N	&#078;	Capital N
79	117	4F	01001111	O	&#079;	Capital O
80	120	50	01010000	P	&#080;	Capital P
81	121	51	01010001	Q	&#081;	Capital Q
82	122	52	01010010	R	&#082;	Capital R
83	123	53	01010011	S	&#083;	Capital S
84	124	54	01010100	T	&#084;	Capital T
85	125	55	01010101	U	&#085;	Capital U
86	126	56	01010110	V	&#086;	Capital V
87	127	57	01010111	W	&#087	Capital W
88	130	58	01011000	X	&#088;	Capital X
89	131	59	01011001	Y	&#089;	Capital Y
90	132	5A	01011010	Z	&#090;	Capital Z
91	133	5B	01011011	[	&#091;	Left bracket
92	134	5C	01011100		&#092;	The backslash
93	135	5D	01011101	]	&#093;	Right bracket
94	136	5E	01011110	^	&#094;	Tonal symbols
95	137	5F	01011111	_	&#095;	Underline
96	140	60	01100000	`	&#096;	Accent
97	141	61	01100001	a	&#097;	Lowercase letters a
98	142	62	01100010	b	&#098;	Lowercase letters b
99	143	63	01100011	c	&#099;	Lowercase letters c
100	144	64	01100100	d	&#100;	Lowercase letters d
101	145	65	01100101	e	&#101;	Lowercase letters e
102	146	66	01100110	f	&#102;	Lowercase letters f
103	147	67	01100111	g	&#103;	Lowercase letters g
104	150	68	01101000	h	&#104;	Lowercase letters h
105	151	69	01101001	i	&#105;	Lowercase letters i
106	152	6A	01101010	j	&#106;	Lowercase letters j
107	153	6B	01101011	k	&#107;	Lowercase letters k
108	154	6C	01101100	l	&#108;	Lowercase letters l
109	155	6D	01101101	m	&#109;	Lowercase letters m
110	156	6E	01101110	n	&#110;	Lowercase letters n
111	157	6F	01101111	o	&#111;	Lowercase letters o
112	160	70	01110000	p	&#112;	Lowercase letters p
113	161	71	01110001	q	&#113;	Lowercase letters q
114	162	72	01110010	r	&#114;	Lowercase letters r
115	163	73	01110011	s	&#115;	Lowercase letters s
116	164	74	01110100	t	&#116;	Lowercase letters t
117	165	75	01110101	u	&#117;	Lowercase letters u
118	166	76	01110110	v	&#118;	Lowercase letters v
119	167	77	01110111	w	&#119;	Lowercase letters w
120	170	78	01111000	x	&#120;	Lowercase letters x
121	171	79	01111001	y	&#121;	Lowercase letters y
122	172	7A	01111010	z	&#122;	Lowercase letters z
123	173	7B	01111011	{	&#123;	Left brace
124	174	7C	01111100	|	&#124;	Vertical line
125	175	7D	01111101	}	&#125;	Right brace
126	176	7E	01111110	~	&#126;	The waves,
127	177	7F	01111111		&#127;	Delete

ASCII Extension code  ( Character encoding : 128-255)

after 128 This is called an extension ASCII code . Many are based on x86 All systems support the use of extensions （ or “ high ”）ASCII. Expand ASCII code It is allowed to change the... Of each character 8 Bits are used to determine additional 128 A special symbol character 、 Loanwords, letters and graphic symbols .

Decimal system DEC	octal OCT	Hexadecimal HEX	Binary system BIN	Symbol Symbol	HTML Entity encoding	Chinese interpretation Description
128	200	80	10000000	€	€	EU symbol
129	201	81	10000001
130	202	82	10000010	‚	‚	Single low 9 quotes
131	203	83	10000011	ƒ	ƒ	Hooked Latin small letters f
132	204	84	10000100	„	„	Double low 9 quotes
133	205	85	10000101	…	…	Horizontal ellipsis
134	206	86	10000110	†	†	The sword
135	207	87	10000111	‡	‡	Double swords
136	210	88	10001000	ˆ	ˆ	Fixed character Iambic symbol
137	211	89	10001001	‰	‰	A semicolon
138	212	8A	10001010	Š	Š	With a curved horn Latin capital letters S
139	213	8B	10001011	‹	‹	The name of the left single book
140	214	8C	10001100	Œ	Œ	Latin capital combination OE
141	215	8D	10001101
142	216	8E	10001110	Ž	Ž	With a curved horn Latin capital letters z
143	217	8F	10001111
144	220	90	10010000
145	221	91	10010001	‘	‘	Left single quote
146	222	92	10010010	’	’	Right single quotation mark
147	223	93	10010011	“	“	Left double quote
148	224	94	10010100	”	”	Right double quote
149	225	95	10010101	•	•
150	226	96	10010110	–	–	Half long dash
151	227	97	10010111	—	—	Full length dash
152	230	98	10011000	˜	˜	Little wave line
153	231	99	10011001		™
154	232	9A	10011010	š	š	With a curved horn Latin small letters s
155	233	9B	10011011	›	›	Right single book name
156	234	9C	10011100	œ	œ	Latin small combination oe
157	235	9D	10011101
158	236	9E	10011110	ž	ž	With a curved horn Latin small letters z
159	237	9F	10011111	Ÿ	Ÿ	With a curved horn Latin capital letters Y
160	240	A0	10100000		 
161	241	A1	10100001	¡	¡	Reverse exclamation mark
162	242	A2	10100010	¢	¢	Currency symbol
163	243	A3	10100011	£	£	Pound sign
164	244	A4	10100100	¤	¤
165	245	A5	10100101	¥	¥	RMB symbol
166	246	A6	10100110	¦	¦
167	247	A7	10100111	§	§	Chapter symbols
168	250	A8	10101000	¨	¨	Common currency symbol
169	251	A9	10101001		©	Copyright symbols
170	252	AA	10101010	ª	ª	Negative order Indicator
171	253	AB	10101011	«	«	Open quotation mark
172	254	AC	10101100	¬	¬
173	255	AD	10101101	­	­
174	256	AE	10101110		®
175	257	AF	10101111	¯	¯
176	260	B0	10110000	°	°	Temperature symbol
177	261	B1	10110001	±	±	Add / minus sign
178	262	B2	10110010	²	²	Superscript 2
179	263	B3	10110011	³	³	Superscript 3
180	264	B4	10110100	´	´
181	265	B5	10110101	µ	µ	Micro symbol
182	266	B6	10110110	¶	¶	Paragraph symbols , pilcrow
183	267	B7	10110111	·	·	Midpoint
184	270	B8	10111000	¸	¸
185	271	B9	10111001	¹	¹	Superscript 1
186	272	BA	10111010	º	º	Positive sequence Indicator
187	273	BB	10111011	»	»	Closing quotation mark
188	274	BC	10111100	¼	¼	A quarter of the score
189	275	BD	10111101	½	½	Half the score
190	276	BE	10111110	¾	¾
191	277	BF	10111111	¿	¿	Reverse question mark
192	300	C0	11000000	À	À	With accent The capital letters of A
193	301	C1	11000001	Á	Á	With sharp accents The capital letters of A
194	302	C2	11000010	Â	Â	With tonal symbols The capital letters of A
195	303	C3	11000011	Ã	Ã	With generation font size The capital letters of A
196	304	C4	11000100	Ä	Ä	With vowel inflection ( A diacritical sign ) The capital letters of A
197	305	C5	11000101	Å	Å	With a bell The capital letters of A
198	306	C6	11000110	Æ	Æ	Capital AE Double vowels
199	307	C7	11000111	Ç	Ç	With diacritical symbols The capital letters of C
200	310	C8	11001000	È	È	With accent The capital letters of E
201	311	C9	11001001	É	É	With sharp accents The capital letters of E
202	312	CA	11001010	Ê	Ê	With tonal symbols The capital letters of E
203	313	CB	11001011	Ë	Ë	With vowel inflection ( A diacritical sign ) The capital letters of E
204	314	CC	11001100	Ì	Ì	With accent The capital letters of I
205	315	CD	11001101	Í	Í	With sharp accents The capital letters of I
206	316	CE	11001110	Î	Î	With tonal symbols The capital letters of I
207	317	CF	11001111	Ï	Ï	With vowel inflection ( A diacritical sign ) The capital letters of I
208	320	D0	11010000	Ð	Ð
209	321	D1	11010001	Ñ	Ñ	With generation font size The capital letters of N
210	322	D2	11010010	Ò	Ò	With accent The capital letters of O
211	323	D3	11010011	Ó	Ó	With sharp accents The capital letters of O
212	324	D4	11010100	Ô	Ô	With tonal symbols The capital letters of O
213	325	D5	11010101	Õ	Õ	With generation font size The capital letters of O
214	326	D6	11010110	Ö	Ö	With vowel inflection ( A diacritical sign ) The capital letters of O
215	327	D7	11010111	×	×	Capital OE Hyphenation
216	330	D8	11011000	Ø	Ø	With slashes The capital letters of O
217	331	D9	11011001	Ù	Ù	With accent The capital letters of U
218	332	DA	11011010	Ú	Ú	With sharp accents The capital letters of U
219	333	DB	11011011	Û	Û	With tonal symbols The capital letters of U
220	334	DC	11011100	Ü	Ü	With vowel inflection ( A diacritical sign ) The capital letters of U
221	335	DD	11011101	Ý	Ý	With vowel inflection ( A diacritical sign ) The capital letters of Y
222	336	DE	11011110	Þ	Þ
223	337	DF	11011111	ß	ß	German high profile Lowercase letters s
224	340	E0	11100000	à	à	With accent Lowercase letters of a
225	341	E1	11100001	á	á	With sharp accents Lowercase letters of a
226	342	E2	11100010	â	â	With tonal symbols Lowercase letters of a
227	343	E3	11100011	ã	ã	With generation font size Lowercase letters of a
228	344	E4	11100100	ä	ä	With vowel inflection ( A diacritical sign ) Lowercase letters of a
229	345	E5	11100101	å	å	With ringtones Lowercase letters a
230	346	E6	11100110	æ	æ	Lowercase letters ae Double vowels
231	347	E7	11100111	ç	ç	With diacritical symbols Lowercase letters of c
232	350	E8	11101000	è	è	With accent Lowercase letters of e
233	351	E9	11101001	é	é	With sharp accents Lowercase letters of e
234	352	EA	11101010	ê	ê	With tonal symbols Lowercase letters of e
235	353	EB	11101011	ë	ë	With vowel inflection ( A diacritical sign ) Lowercase letters of e
236	354	EC	11101100	ì	ì	With accent Lowercase letters of i
237	355	ED	11101101	í	í	With sharp accents Lowercase letters of i
238	356	EE	11101110	î	î	With tonal symbols Lowercase letters of i
239	357	EF	11101111	ï	ï	With vowel inflection ( A diacritical sign ) Lowercase letters of i
240	360	F0	11110000	ð	ð
241	361	F1	11110001	ñ	ñ	With generation font size Lowercase letters of n
242	362	F2	11110010	ò	ò	With accent Lowercase letters of o
243	363	F3	11110011	ó	ó	With sharp accents Lowercase letters of o
244	364	F4	11110100	ô	ô	With tonal symbols Lowercase letters of o
245	365	F5	11110101	õ	õ	With generation font size Lowercase letters of o
246	366	F6	11110110	ö	ö	With vowel inflection ( A diacritical sign ) Lowercase letters of o
247	367	F7	11110111	÷	÷	Lowercase letters oe Hyphenation
248	370	F8	11111000	ø	ø	With slashes Lowercase letters of o
249	371	F9	11111001	ù	ù	With accent Lowercase letters of u
250	372	FA	11111010	ú	ú	With sharp accents Lowercase letters of u
251	373	FB	11111011	û	û	With tonal symbols Lowercase letters of u
252	374	FC	11111100	ü	ü	With vowel inflection ( A diacritical sign ) Lowercase letters of u
253	375	FD	11111101	ý	ý	With vowel inflection ( A diacritical sign ) Lowercase letters of y2
254	376	FE	11111110	þ	þ
255	377	FF	11111111	ÿ	ÿ