ASCII & Extended ASCII table

Complete character encoding reference covering standard ASCII (0-127) and Windows-1252 extended characters (128-255)

Complete character reference showing standard ASCII (0–127) and Extended ASCII/Windows-1252 (128–255). Includes both compact grid and detailed table views for all character encodings.1

ASCII (0-127) - compact view

Standard ASCII: Control codes (0-31) & Printable characters (32-126) & DEL (127)2

0
1
2
3
0+
0
00
NUL
1
01
SOH
2
02
STX
3
03
ETX
4+
4
04
EOT
5
05
ENQ
6
06
ACK
7
07
BEL
8+
8
08
BS
9
09
HT
10
0A
LF
11
0B
VT
12+
12
0C
FF
13
0D
CR
14
0E
SO
15
0F
SI
16+
16
10
DLE
17
11
DC1
18
12
DC2
19
13
DC3
20+
20
14
DC4
21
15
NAK
22
16
SYN
23
17
ETB
24+
24
18
CAN
25
19
EM
26
1A
SUB
27
1B
ESC
28+
28
1C
FS
29
1D
GS
30
1E
RS
31
1F
US
32+
32
20
space
33
21
!
34
22
"
35
23
#
36+
36
24
$
37
25
%
38
26
&
39
27
'
40+
40
28
(
41
29
)
42
2A
*
43
2B
+
44+
44
2C
,
45
2D
-
46
2E
.
47
2F
/
48+
48
30
0
49
31
1
50
32
2
51
33
3
52+
52
34
4
53
35
5
54
36
6
55
37
7
56+
56
38
8
57
39
9
58
3A
:
59
3B
;
60+
60
3C
<
61
3D
=
62
3E
>
63
3F
?
64+
64
40
@
65
41
A
66
42
B
67
43
C
68+
68
44
D
69
45
E
70
46
F
71
47
G
72+
72
48
H
73
49
I
74
4A
J
75
4B
K
76+
76
4C
L
77
4D
M
78
4E
N
79
4F
O
80+
80
50
P
81
51
Q
82
52
R
83
53
S
84+
84
54
T
85
55
U
86
56
V
87
57
W
88+
88
58
X
89
59
Y
90
5A
Z
91
5B
[
92+
92
5C
\
93
5D
]
94
5E
^
95
5F
_
96+
96
60
`
97
61
a
98
62
b
99
63
c
100+
100
64
d
101
65
e
102
66
f
103
67
g
104+
104
68
h
105
69
i
106
6A
j
107
6B
k
108+
108
6C
l
109
6D
m
110
6E
n
111
6F
o
112+
112
70
p
113
71
q
114
72
r
115
73
s
116+
116
74
t
117
75
u
118
76
v
119
77
w
120+
120
78
x
121
79
y
122
7A
z
123
7B
{
124+
124
7C
|
125
7D
}
126
7E
~
127
7F
DEL

Extended ASCII (128-255) - compact view

Windows-1252 encoding: Extended character set beyond standard ASCII3

0
1
2
3
0+
128
80
129
81
unused
130
82
131
83
ƒ
4+
132
84
133
85
134
86
135
87
8+
136
88
ˆ
137
89
138
8A
Š
139
8B
12+
140
8C
Œ
141
8D
unused
142
8E
Ž
143
8F
unused
16+
144
90
unused
145
91
146
92
147
93
20+
148
94
149
95
150
96
151
97
24+
152
98
˜
153
99
154
9A
š
155
9B
28+
156
9C
œ
157
9D
unused
158
9E
ž
159
9F
Ÿ
32+
160
A0
nbsp
161
A1
¡
162
A2
¢
163
A3
£
36+
164
A4
¤
165
A5
¥
166
A6
¦
167
A7
§
40+
168
A8
¨
169
A9
©
170
AA
ª
171
AB
«
44+
172
AC
¬
173
AD
shy
174
AE
®
175
AF
¯
48+
176
B0
°
177
B1
±
178
B2
²
179
B3
³
52+
180
B4
´
181
B5
µ
182
B6
183
B7
·
56+
184
B8
¸
185
B9
¹
186
BA
º
187
BB
»
60+
188
BC
¼
189
BD
½
190
BE
¾
191
BF
¿
64+
192
C0
À
193
C1
Á
194
C2
Â
195
C3
Ã
68+
196
C4
Ä
197
C5
Å
198
C6
Æ
199
C7
Ç
72+
200
C8
È
201
C9
É
202
CA
Ê
203
CB
Ë
76+
204
CC
Ì
205
CD
Í
206
CE
Î
207
CF
Ï
80+
208
D0
Ð
209
D1
Ñ
210
D2
Ò
211
D3
Ó
84+
212
D4
Ô
213
D5
Õ
214
D6
Ö
215
D7
×
88+
216
D8
Ø
217
D9
Ù
218
DA
Ú
219
DB
Û
92+
220
DC
Ü
221
DD
Ý
222
DE
Þ
223
DF
ß
96+
224
E0
à
225
E1
á
226
E2
â
227
E3
ã
100+
228
E4
ä
229
E5
å
230
E6
æ
231
E7
ç
104+
232
E8
è
233
E9
é
234
EA
ê
235
EB
ë
108+
236
EC
ì
237
ED
í
238
EE
î
239
EF
ï
112+
240
F0
ð
241
F1
ñ
242
F2
ò
243
F3
ó
116+
244
F4
ô
245
F5
õ
246
F6
ö
247
F7
÷
120+
248
F8
ø
249
F9
ù
250
FA
ú
251
FB
û
124+
252
FC
ü
253
FD
ý
254
FE
þ
255
FF
ÿ

ASCII (0-127) - detailed view

Standard ASCII characters: Control codes (0-31, 127) & Printable characters (32-126) with decimal, hexadecimal, octal, and binary representations45

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

Extended ASCII (128-255) - detailed view

Windows-1252 characters: Additional symbols, accented letters, and special characters6

Number
Char
Codes
Description
Dec:128
Hex:80
Oct:200
Bin:10000000
HTML:#&#128;
Name:&euro;
Euro Sign
Dec:129
Hex:81
Oct:201
Bin:10000001
unused
HTML:#&#129;
Unused position in Windows-1252
Dec:130
Hex:82
Oct:202
Bin:10000010
HTML:#&#130;
Name:&sbquo;
Single Low-9 Quotation Mark
Dec:131
Hex:83
Oct:203
Bin:10000011
ƒ
HTML:#&#131;
Name:&fnof;
Latin Small Letter F With Hook
Dec:132
Hex:84
Oct:204
Bin:10000100
HTML:#&#132;
Name:&bdquo;
Double Low-9 Quotation Mark
Dec:133
Hex:85
Oct:205
Bin:10000101
HTML:#&#133;
Name:&hellip;
Horizontal Ellipsis
Dec:134
Hex:86
Oct:206
Bin:10000110
HTML:#&#134;
Name:&dagger;
Dagger
Dec:135
Hex:87
Oct:207
Bin:10000111
HTML:#&#135;
Name:&Dagger;
Double Dagger
Dec:136
Hex:88
Oct:210
Bin:10001000
ˆ
HTML:#&#136;
Name:&circ;
Modifier Letter Circumflex Accent
Dec:137
Hex:89
Oct:211
Bin:10001001
HTML:#&#137;
Name:&permil;
Per Mille Sign
Dec:138
Hex:8A
Oct:212
Bin:10001010
Š
HTML:#&#138;
Name:&Scaron;
Latin Capital Letter S With Caron
Dec:139
Hex:8B
Oct:213
Bin:10001011
HTML:#&#139;
Name:&lsaquo;
Single Left-Pointing Angle Quotation Mark
Dec:140
Hex:8C
Oct:214
Bin:10001100
Œ
HTML:#&#140;
Name:&OElig;
Latin Capital Ligature OE
Dec:141
Hex:8D
Oct:215
Bin:10001101
unused
HTML:#&#141;
Unused position in Windows-1252
Dec:142
Hex:8E
Oct:216
Bin:10001110
Ž
HTML:#&#142;
Name:&Zcaron;
Latin Capital Letter Z With Caron
Dec:143
Hex:8F
Oct:217
Bin:10001111
unused
HTML:#&#143;
Unused position in Windows-1252
Dec:144
Hex:90
Oct:220
Bin:10010000
unused
HTML:#&#144;
Unused position in Windows-1252
Dec:145
Hex:91
Oct:221
Bin:10010001
HTML:#&#145;
Name:&lsquo;
Left Single Quotation Mark
Dec:146
Hex:92
Oct:222
Bin:10010010
HTML:#&#146;
Name:&rsquo;
Right Single Quotation Mark
Dec:147
Hex:93
Oct:223
Bin:10010011
HTML:#&#147;
Name:&ldquo;
Left Double Quotation Mark
Dec:148
Hex:94
Oct:224
Bin:10010100
HTML:#&#148;
Name:&rdquo;
Right Double Quotation Mark
Dec:149
Hex:95
Oct:225
Bin:10010101
HTML:#&#149;
Name:&bull;
Bullet
Dec:150
Hex:96
Oct:226
Bin:10010110
HTML:#&#150;
Name:&ndash;
En Dash
Dec:151
Hex:97
Oct:227
Bin:10010111
HTML:#&#151;
Name:&mdash;
Em Dash
Dec:152
Hex:98
Oct:230
Bin:10011000
˜
HTML:#&#152;
Name:&tilde;
Small Tilde
Dec:153
Hex:99
Oct:231
Bin:10011001
HTML:#&#153;
Name:&trade;
Trade Mark Sign
Dec:154
Hex:9A
Oct:232
Bin:10011010
š
HTML:#&#154;
Name:&scaron;
Latin Small Letter S With Caron
Dec:155
Hex:9B
Oct:233
Bin:10011011
HTML:#&#155;
Name:&rsaquo;
Single Right-Pointing Angle Quotation Mark
Dec:156
Hex:9C
Oct:234
Bin:10011100
œ
HTML:#&#156;
Name:&oelig;
Latin Small Ligature OE
Dec:157
Hex:9D
Oct:235
Bin:10011101
unused
HTML:#&#157;
Unused position in Windows-1252
Dec:158
Hex:9E
Oct:236
Bin:10011110
ž
HTML:#&#158;
Name:&zcaron;
Latin Small Letter Z With Caron
Dec:159
Hex:9F
Oct:237
Bin:10011111
Ÿ
HTML:#&#159;
Name:&Yuml;
Latin Capital Letter Y With Diaeresis
Dec:160
Hex:A0
Oct:240
Bin:10100000
nbsp
HTML:#&#160;
Name:&nbsp;
Non-Breaking Space
Dec:161
Hex:A1
Oct:241
Bin:10100001
¡
HTML:#&#161;
Name:&iexcl;
Inverted Exclamation Mark
Dec:162
Hex:A2
Oct:242
Bin:10100010
¢
HTML:#&#162;
Name:&cent;
Cent Sign
Dec:163
Hex:A3
Oct:243
Bin:10100011
£
HTML:#&#163;
Name:&pound;
Pound Sign
Dec:164
Hex:A4
Oct:244
Bin:10100100
¤
HTML:#&#164;
Name:&curren;
Currency Sign
Dec:165
Hex:A5
Oct:245
Bin:10100101
¥
HTML:#&#165;
Name:&yen;
Yen Sign
Dec:166
Hex:A6
Oct:246
Bin:10100110
¦
HTML:#&#166;
Name:&brvbar;
Broken Bar
Dec:167
Hex:A7
Oct:247
Bin:10100111
§
HTML:#&#167;
Name:&sect;
Section Sign
Dec:168
Hex:A8
Oct:250
Bin:10101000
¨
HTML:#&#168;
Name:&uml;
Diaeresis
Dec:169
Hex:A9
Oct:251
Bin:10101001
©
HTML:#&#169;
Name:&copy;
Copyright Sign
Dec:170
Hex:AA
Oct:252
Bin:10101010
ª
HTML:#&#170;
Name:&ordf;
Feminine Ordinal Indicator
Dec:171
Hex:AB
Oct:253
Bin:10101011
«
HTML:#&#171;
Name:&laquo;
Left-Pointing Double Angle Quotation Mark
Dec:172
Hex:AC
Oct:254
Bin:10101100
¬
HTML:#&#172;
Name:&not;
Not Sign
Dec:173
Hex:AD
Oct:255
Bin:10101101
shy
HTML:#&#173;
Name:&shy;
Soft Hyphen
Dec:174
Hex:AE
Oct:256
Bin:10101110
®
HTML:#&#174;
Name:&reg;
Registered Sign
Dec:175
Hex:AF
Oct:257
Bin:10101111
¯
HTML:#&#175;
Name:&macr;
Macron
Dec:176
Hex:B0
Oct:260
Bin:10110000
°
HTML:#&#176;
Name:&deg;
Degree Sign
Dec:177
Hex:B1
Oct:261
Bin:10110001
±
HTML:#&#177;
Name:&plusmn;
Plus-Minus Sign
Dec:178
Hex:B2
Oct:262
Bin:10110010
²
HTML:#&#178;
Name:&sup2;
Superscript Two
Dec:179
Hex:B3
Oct:263
Bin:10110011
³
HTML:#&#179;
Name:&sup3;
Superscript Three
Dec:180
Hex:B4
Oct:264
Bin:10110100
´
HTML:#&#180;
Name:&acute;
Acute Accent
Dec:181
Hex:B5
Oct:265
Bin:10110101
µ
HTML:#&#181;
Name:&micro;
Micro Sign
Dec:182
Hex:B6
Oct:266
Bin:10110110
HTML:#&#182;
Name:&para;
Pilcrow Sign
Dec:183
Hex:B7
Oct:267
Bin:10110111
·
HTML:#&#183;
Name:&middot;
Middle Dot
Dec:184
Hex:B8
Oct:270
Bin:10111000
¸
HTML:#&#184;
Name:&cedil;
Cedilla
Dec:185
Hex:B9
Oct:271
Bin:10111001
¹
HTML:#&#185;
Name:&sup1;
Superscript One
Dec:186
Hex:BA
Oct:272
Bin:10111010
º
HTML:#&#186;
Name:&ordm;
Masculine Ordinal Indicator
Dec:187
Hex:BB
Oct:273
Bin:10111011
»
HTML:#&#187;
Name:&raquo;
Right-Pointing Double Angle Quotation Mark
Dec:188
Hex:BC
Oct:274
Bin:10111100
¼
HTML:#&#188;
Name:&frac14;
Vulgar Fraction One Quarter
Dec:189
Hex:BD
Oct:275
Bin:10111101
½
HTML:#&#189;
Name:&frac12;
Vulgar Fraction One Half
Dec:190
Hex:BE
Oct:276
Bin:10111110
¾
HTML:#&#190;
Name:&frac34;
Vulgar Fraction Three Quarters
Dec:191
Hex:BF
Oct:277
Bin:10111111
¿
HTML:#&#191;
Name:&iquest;
Inverted Question Mark
Dec:192
Hex:C0
Oct:300
Bin:11000000
À
HTML:#&#192;
Name:&Agrave;
Latin Capital Letter A With Grave
Dec:193
Hex:C1
Oct:301
Bin:11000001
Á
HTML:#&#193;
Name:&Aacute;
Latin Capital Letter A With Acute
Dec:194
Hex:C2
Oct:302
Bin:11000010
Â
HTML:#&#194;
Name:&Acirc;
Latin Capital Letter A With Circumflex
Dec:195
Hex:C3
Oct:303
Bin:11000011
Ã
HTML:#&#195;
Name:&Atilde;
Latin Capital Letter A With Tilde
Dec:196
Hex:C4
Oct:304
Bin:11000100
Ä
HTML:#&#196;
Name:&Auml;
Latin Capital Letter A With Diaeresis
Dec:197
Hex:C5
Oct:305
Bin:11000101
Å
HTML:#&#197;
Name:&Aring;
Latin Capital Letter A With Ring Above
Dec:198
Hex:C6
Oct:306
Bin:11000110
Æ
HTML:#&#198;
Name:&AElig;
Latin Capital Letter AE
Dec:199
Hex:C7
Oct:307
Bin:11000111
Ç
HTML:#&#199;
Name:&Ccedil;
Latin Capital Letter C With Cedilla
Dec:200
Hex:C8
Oct:310
Bin:11001000
È
HTML:#&#200;
Name:&Egrave;
Latin Capital Letter E With Grave
Dec:201
Hex:C9
Oct:311
Bin:11001001
É
HTML:#&#201;
Name:&Eacute;
Latin Capital Letter E With Acute
Dec:202
Hex:CA
Oct:312
Bin:11001010
Ê
HTML:#&#202;
Name:&Ecirc;
Latin Capital Letter E With Circumflex
Dec:203
Hex:CB
Oct:313
Bin:11001011
Ë
HTML:#&#203;
Name:&Euml;
Latin Capital Letter E With Diaeresis
Dec:204
Hex:CC
Oct:314
Bin:11001100
Ì
HTML:#&#204;
Name:&Igrave;
Latin Capital Letter I With Grave
Dec:205
Hex:CD
Oct:315
Bin:11001101
Í
HTML:#&#205;
Name:&Iacute;
Latin Capital Letter I With Acute
Dec:206
Hex:CE
Oct:316
Bin:11001110
Î
HTML:#&#206;
Name:&Icirc;
Latin Capital Letter I With Circumflex
Dec:207
Hex:CF
Oct:317
Bin:11001111
Ï
HTML:#&#207;
Name:&Iuml;
Latin Capital Letter I With Diaeresis
Dec:208
Hex:D0
Oct:320
Bin:11010000
Ð
HTML:#&#208;
Name:&ETH;
Latin Capital Letter Eth
Dec:209
Hex:D1
Oct:321
Bin:11010001
Ñ
HTML:#&#209;
Name:&Ntilde;
Latin Capital Letter N With Tilde
Dec:210
Hex:D2
Oct:322
Bin:11010010
Ò
HTML:#&#210;
Name:&Ograve;
Latin Capital Letter O With Grave
Dec:211
Hex:D3
Oct:323
Bin:11010011
Ó
HTML:#&#211;
Name:&Oacute;
Latin Capital Letter O With Acute
Dec:212
Hex:D4
Oct:324
Bin:11010100
Ô
HTML:#&#212;
Name:&Ocirc;
Latin Capital Letter O With Circumflex
Dec:213
Hex:D5
Oct:325
Bin:11010101
Õ
HTML:#&#213;
Name:&Otilde;
Latin Capital Letter O With Tilde
Dec:214
Hex:D6
Oct:326
Bin:11010110
Ö
HTML:#&#214;
Name:&Ouml;
Latin Capital Letter O With Diaeresis
Dec:215
Hex:D7
Oct:327
Bin:11010111
×
HTML:#&#215;
Name:&times;
Multiplication Sign
Dec:216
Hex:D8
Oct:330
Bin:11011000
Ø
HTML:#&#216;
Name:&Oslash;
Latin Capital Letter O With Stroke
Dec:217
Hex:D9
Oct:331
Bin:11011001
Ù
HTML:#&#217;
Name:&Ugrave;
Latin Capital Letter U With Grave
Dec:218
Hex:DA
Oct:332
Bin:11011010
Ú
HTML:#&#218;
Name:&Uacute;
Latin Capital Letter U With Acute
Dec:219
Hex:DB
Oct:333
Bin:11011011
Û
HTML:#&#219;
Name:&Ucirc;
Latin Capital Letter U With Circumflex
Dec:220
Hex:DC
Oct:334
Bin:11011100
Ü
HTML:#&#220;
Name:&Uuml;
Latin Capital Letter U With Diaeresis
Dec:221
Hex:DD
Oct:335
Bin:11011101
Ý
HTML:#&#221;
Name:&Yacute;
Latin Capital Letter Y With Acute
Dec:222
Hex:DE
Oct:336
Bin:11011110
Þ
HTML:#&#222;
Name:&THORN;
Latin Capital Letter Thorn
Dec:223
Hex:DF
Oct:337
Bin:11011111
ß
HTML:#&#223;
Name:&szlig;
Latin Small Letter Sharp S
Dec:224
Hex:E0
Oct:340
Bin:11100000
à
HTML:#&#224;
Name:&agrave;
Latin Small Letter A With Grave
Dec:225
Hex:E1
Oct:341
Bin:11100001
á
HTML:#&#225;
Name:&aacute;
Latin Small Letter A With Acute
Dec:226
Hex:E2
Oct:342
Bin:11100010
â
HTML:#&#226;
Name:&acirc;
Latin Small Letter A With Circumflex
Dec:227
Hex:E3
Oct:343
Bin:11100011
ã
HTML:#&#227;
Name:&atilde;
Latin Small Letter A With Tilde
Dec:228
Hex:E4
Oct:344
Bin:11100100
ä
HTML:#&#228;
Name:&auml;
Latin Small Letter A With Diaeresis
Dec:229
Hex:E5
Oct:345
Bin:11100101
å
HTML:#&#229;
Name:&aring;
Latin Small Letter A With Ring Above
Dec:230
Hex:E6
Oct:346
Bin:11100110
æ
HTML:#&#230;
Name:&aelig;
Latin Small Letter AE
Dec:231
Hex:E7
Oct:347
Bin:11100111
ç
HTML:#&#231;
Name:&ccedil;
Latin Small Letter C With Cedilla
Dec:232
Hex:E8
Oct:350
Bin:11101000
è
HTML:#&#232;
Name:&egrave;
Latin Small Letter E With Grave
Dec:233
Hex:E9
Oct:351
Bin:11101001
é
HTML:#&#233;
Name:&eacute;
Latin Small Letter E With Acute
Dec:234
Hex:EA
Oct:352
Bin:11101010
ê
HTML:#&#234;
Name:&ecirc;
Latin Small Letter E With Circumflex
Dec:235
Hex:EB
Oct:353
Bin:11101011
ë
HTML:#&#235;
Name:&euml;
Latin Small Letter E With Diaeresis
Dec:236
Hex:EC
Oct:354
Bin:11101100
ì
HTML:#&#236;
Name:&igrave;
Latin Small Letter I With Grave
Dec:237
Hex:ED
Oct:355
Bin:11101101
í
HTML:#&#237;
Name:&iacute;
Latin Small Letter I With Acute
Dec:238
Hex:EE
Oct:356
Bin:11101110
î
HTML:#&#238;
Name:&icirc;
Latin Small Letter I With Circumflex
Dec:239
Hex:EF
Oct:357
Bin:11101111
ï
HTML:#&#239;
Name:&iuml;
Latin Small Letter I With Diaeresis
Dec:240
Hex:F0
Oct:360
Bin:11110000
ð
HTML:#&#240;
Name:&eth;
Latin Small Letter Eth
Dec:241
Hex:F1
Oct:361
Bin:11110001
ñ
HTML:#&#241;
Name:&ntilde;
Latin Small Letter N With Tilde
Dec:242
Hex:F2
Oct:362
Bin:11110010
ò
HTML:#&#242;
Name:&ograve;
Latin Small Letter O With Grave
Dec:243
Hex:F3
Oct:363
Bin:11110011
ó
HTML:#&#243;
Name:&oacute;
Latin Small Letter O With Acute
Dec:244
Hex:F4
Oct:364
Bin:11110100
ô
HTML:#&#244;
Name:&ocirc;
Latin Small Letter O With Circumflex
Dec:245
Hex:F5
Oct:365
Bin:11110101
õ
HTML:#&#245;
Name:&otilde;
Latin Small Letter O With Tilde
Dec:246
Hex:F6
Oct:366
Bin:11110110
ö
HTML:#&#246;
Name:&ouml;
Latin Small Letter O With Diaeresis
Dec:247
Hex:F7
Oct:367
Bin:11110111
÷
HTML:#&#247;
Name:&divide;
Division Sign
Dec:248
Hex:F8
Oct:370
Bin:11111000
ø
HTML:#&#248;
Name:&oslash;
Latin Small Letter O With Stroke
Dec:249
Hex:F9
Oct:371
Bin:11111001
ù
HTML:#&#249;
Name:&ugrave;
Latin Small Letter U With Grave
Dec:250
Hex:FA
Oct:372
Bin:11111010
ú
HTML:#&#250;
Name:&uacute;
Latin Small Letter U With Acute
Dec:251
Hex:FB
Oct:373
Bin:11111011
û
HTML:#&#251;
Name:&ucirc;
Latin Small Letter U With Circumflex
Dec:252
Hex:FC
Oct:374
Bin:11111100
ü
HTML:#&#252;
Name:&uuml;
Latin Small Letter U With Diaeresis
Dec:253
Hex:FD
Oct:375
Bin:11111101
ý
HTML:#&#253;
Name:&yacute;
Latin Small Letter Y With Acute
Dec:254
Hex:FE
Oct:376
Bin:11111110
þ
HTML:#&#254;
Name:&thorn;
Latin Small Letter Thorn
Dec:255
Hex:FF
Oct:377
Bin:11111111
ÿ
HTML:#&#255;
Name:&yuml;
Latin Small Letter Y With Diaeresis

ASCII and Punycode

ASCII characters form the foundation for Punycode encoding, which is used to represent internationalized domain names (IDN). When converting Unicode domain names to ASCII-compatible encoding (ACE), Punycode ensures that the resulting string contains only ASCII characters (A-Z, a-z, 0-9, and hyphen). Understanding ASCII character codes is essential for developers working with domain name internationalization, character encoding validation7, and web applications that handle multilingual domain names.8

References

  1. INCITS: Information technology - 7-bit coded character set. INCITS 4-1986 (R2022). ANSI Webstore. Retrieved August 2025
  2. ANSI: American National Standard for Information Systems - Coded Character Sets - 7-Bit American National Standard Code for Information Interchange (7-Bit ASCII). ANSI X3.4-1986. ANSI.org. Retrieved August 2025
  3. Microsoft: Windows-1252 Character Set. Unicode.org. Retrieved August 2025
  4. ISO: ISO/IEC 646:1991 Information technology -- ISO 7-bit coded character set for information interchange. ISO.org. Retrieved August 2025
  5. ITU-T: Information technology – Universal coded character set (UCS). ITU-T T.50. ITU-T. Retrieved August 2025
  6. IANA: Character Sets. Internet Assigned Numbers Authority. Retrieved August 2025
  7. Unicode Consortium: The Unicode Standard - Character Encoding. Unicode.org. Retrieved August 2025
  8. IETF: Punycode: A Bootstring encoding of Unicode for Internationalized Domain Names in Applications (IDNA). RFC 3492. IETF.org. Retrieved August 2025