ASCII Tables

ASCII control characters (character code 0-31)

Unprintable control codes used to control external peripherals
DEC
OCT
HEX
BIN
Symbol
Description
0
0
0
0
Nul
Nul Char
1
1
1
1
SOH
Start of Heading
2
2
2
10
STK
Start of Text
3
3
3
11
ETX
End of Text
4
4
4
100
EOT
End of Transmission
5
5
5
101
ENQ
Enquiry
6
6
6
110
ACK
Acknowledgement
7
7
7
111
BEL
Bell
8
10
8
1000
BS
Backspace
9
11
9
1001
HT
Horizontal Tab
10
12
0A
1010
LF
Line Feed
11
13
0B
1011
VT
Vertical Tab
12
14
0C
1100
FF
Form Feed
13
15
0D
1101
CR
Carriage Return
14
16
0E
1110
SO
Shift Out
15
17
0F
1111
SI
Shift In
16
20
10
10000
DLE
Data Line Escape
17
21
11
10001
DC1
Device Control 1
18
22
12
10010
DC2
Device Control 2
19
23
13
10011
DC3
Device Control 3
20
24
14
10100
DC4
Device Control 4
21
25
15
10101
NAK
Negative Acknowledgement
22
26
16
10110
SYN
Synchronous Idle
23
27
17
10111
ETB
End of Transmit Block
24
30
18
11000
CAN
Cancel
25
31
19
11001
EM
End of Medium
26
32
1A
11010
SUB
Substitute
27
33
1B
11011
ESC
Escape
28
34
1C
11100
FS
File Separator
29
35
1D
11101
GS
Group Separator
30
36
1E
11110
RS
Record Separator
31
37
1F
11111
US
Unit Separator

ASCII printable characters (character code 32-127)

Represent letters, digits, punctuation marks, and a few miscellaneous symbols
DEC
OCT
HEX
BIN
Symbol
Description
32
40
20
100000
Space
33
41
21
100001
!
Exclamation mark
34
42
22
100010
"
Double Quotes
35
43
23
100011
#
Number
36
44
24
100100
$
Dollar
37
45
25
100101
%
Percentage
38
46
26
100110
&
Ampersand
39
47
27
100111
'
Single quote
40
50
28
101000
(
Open parenthesis
41
51
29
101001
)
Close parenthesis
42
52
2A
101010
*
Asterisk
43
53
2B
101011
+
Plus
44
54
2C
101100
,
Comma
45
55
2D
101101
-
Hyphen
46
56
2E
101110
.
Period
47
57
2F
101111
/
Slash
48
60
30
110000
0
Zero
49
61
31
110001
1
One
50
62
32
110010
2
Two
51
63
33
110011
3
Three
52
64
34
110100
4
Four
53
65
35
110101
5
Five
54
66
36
110110
6
Six
55
67
37
110111
7
Seven
56
70
38
111000
8
Eight
57
71
39
111001
9
Nine
58
72
3A
111010
:
Colon
59
73
3B
111011
;
Semicolon
60
74
3C
111100
<
Less than
61
75
3D
111101
=
Equals
62
76
3E
111110
>
Greater than
63
77
3F
111111
?
Question mark
64
100
40
1000000
@
At symbol
65
101
41
1000001
A
A
66
102
42
1000010
B
B
67
103
43
1000011
C
C
68
104
44
1000100
D
D
69
105
45
1000101
E
E
70
106
46
1000110
F
F
71
107
47
1000111
G
G
72
110
48
1001000
H
H
73
111
49
1001001
I
I
74
112
4A
1001010
J
J
75
113
4B
1001011
K
K
76
114
4C
1001100
L
L
77
115
4D
1001101
M
M
78
116
4E
1001110
N
N
79
117
4F
1001111
O
O
80
120
50
1010000
P
P
81
121
51
1010001
Q
Q
82
122
52
1010010
R
R
83
123
53
1010011
S
S
84
124
54
1010100
T
T
85
125
55
1010101
U
U
86
126
56
1010110
V
V
87
127
57
1010111
W
W
88
130
58
1011000
X
X
89
131
59
1011001
Y
Y
90
132
5A
1011010
Z
Z
91
133
5B
1011011
[
Left square bracket
92
134
5C
1011100
\
Backslash
93
135
5D
1011101
]
Right square bracket
94
136
5E
1011110
^
Caret
95
137
5F
1011111
_
Underscore
96
140
60
1100000
`
Grace accent
97
141
61
1100001
a
a
98
142
62
1100010
b
b
99
143
63
1100011
c
c
100
144
64
1100100
d
d
101
145
65
1100101
e
e
102
146
66
1100110
f
f
103
147
67
1100111
g
g
104
150
68
1101000
h
h
105
151
69
1101001
i
i
106
152
6A
1101010
j
j
107
153
6B
1101011
k
k
108
154
6C
1101100
l
l
109
155
6D
1101101
m
m
110
156
6E
1101110
n
n
111
157
6F
1101111
o
o
112
160
70
1110000
p
p
113
161
71
1110001
q
q
114
162
72
1110010
r
r
115
163
73
1110011
s
s
116
164
74
1110100
t
t
117
163
75
1110101
u
u
118
164
76
1110110
v
v
119
167
77
1110111
w
w
120
170
78
1111000
x
x
121
171
79
1110111
y
y
122
172
7A
1111010
z
z
123
173
7B
1111011
{
Opening brace
124
174
7C
1111100
|
Vertical bar
125
175
7D
1111101
}
Closing brace
126
176
7E
1111110
~
tilde
127
177
7F
1111111
}
Delete

The extended ASCII codes (character code 128-255)

More symbols and international characters
DEC
OCT
HEX
BIN
Symbol
Description
128
200
80
10000000
Euro sign
129
201
81
10000001
130
202
82
10000010
,
Single low quotation mark
131
203
83
10000011
ƒ
f with hook
132
204
84
10000100
Double low quotation mark
133
205
85
10000101
Horizontal ellipsis
134
206
86
10000110
Dagger
135
207
87
10000111
Double dagger
136
210
88
10001000
ˆ
circumflex
137
211
89
10001001
Per mile sign
138
212
8A
10001010
Š
S with caron
139
213
8B
10001011
Left angle quotation
140
214
8C
10001100
Œ
ligature OE
141
215
8D
142
216
8E
10001110
Ž
Z with caron
143
217
8F
10001111
144
220
90
10010000
145
221
91
10010001
Left single quotation mark
146
222
92
10010010
Right single quotation mark
147
223
93
10010011
Left double quotation mark
148
224
94
10010100
Right double quotation mark
149
225
95
10010101
Bullet
150
226
96
10010110
En dash
151
227
97
10010111
Em dash
152
230
98
10011000
˜
Small tilde
153
231
99
10011001
Trade mark sign
154
232
9A
10011010
š
S with caron
155
233
9B
10011011
Right angle quotation
156
234
9C
10011100
œ
oe
157
235
9D
10011101
158
236
9E
10011110
ž
z with caron
159
237
9F
10011111
ÿ
Y with diaeresis
160
240
A0
10100000
Non-breaking space
161
241
A1
10100001
¡
Inverted exclamation mark
162
242
A2
10100010
¢
Cent sign
163
243
A3
10100011
£
Pound sign
164
244
A4
10100100
¤
Currency sign
165
245
A5
10100101
¥
Yen sign
166
246
A6
10100110
¦
Pipe, Broken bar
167
247
A7
10100111
§
Section sign
168
250
A8
10101000
¨
umlaut
169
251
A9
10101001
©
Copyright sign
170
252
AA
10101010
ª
Feminine ordinal indicator
171
253
AB
10101011
«
Left double angle quotes
172
254
AC
10101100
¬
Not sign
173
255
AD
10101101
Soft hyphen
174
256
AE
10101110
®
Registered trade mark sign
175
257
AF
10101111
¯
overline
176
260
B0
10110000
°
Degree sign
177
261
B1
10110001
±
Plus-or-minus sign
178
262
B2
10110010
²
Superscript two
179
263
B3
10110011
³
Superscript three
180
264
B4
10110100
´
accent
181
265
B5
10110101
µ
Micro sign
182
266
B6
10110110
Pilcrow sign
183
267
B7
10110111
·
Middle dot
184
270
B8
10111000
¸
Spacing cedilla
185
271
B9
10111001
¹
Superscript one
186
272
BA
10111010
º
Masculine ordinal indicator
187
273
BB
10111011
»
Right double angle quotes
188
274
BC
10111100
¼
one quarter
189
275
BD
10111101
½
one half
190
276
BE
10111110
¾
three quarters
191
277
BF
10111111
¿
Inverted question mark
192
300
C0
11000000
À
A with grave
193
301
C1
11000001
Á
A with acute
194
302
C2
11000010
Â
A with circumflex
195
303
C3
11000011
Ã
A with tilde
196
304
C4
11000100
Ä
A with diaeresis
197
305
C5
11000101
Å
A with ring above
198
306
C6
11000110
Æ
AE
199
307
C7
11000111
Ç
C with cedilla
200
310
C8
11001000
È
E with grave
201
311
C9
11001001
É
E with acute
202
312
CA
11001010
Ê
E with circumflex
203
313
CB
11001011
Ë
E with diaeresis
204
314
CC
11001100
Ì
I with grave
205
315
CD
11001101
Í
I with acute
206
316
CE
11001110
Î
I with circumflex
207
317
CF
11001111
Ï
I with diaeresis
208
320
D0
11010000
Ð
ETH
209
321
D1
11010001
Ñ
N with tilde
210
322
D2
11010010
Ò
O with grave
211
323
D3
11010011
Ó
O with acute
212
324
D4
11010100
Ô
O with circumflex
213
325
D5
11010101
Õ
O with tilde
214
326
D6
11010110
Ö
O with diaeresis
215
327
D7
11010111
×
Multiplication sign
216
330
D8
11011000
Ø
O with slash
217
331
D9
11011001
Ù
U with grave
218
332
DA
11011010
Ú
U with acute
219
333
DB
11011011
Û
U with circumflex
220
334
DC
11011100
Ü
U with diaeresis
221
335
DD
11011101
Ý
Y with acute
222
336
DE
11011110
Þ
THORN
223
337
DF
11011111
ß
sharp s - Eszett
224
340
E0
11100000
à
a with grave
225
341
E1
11100001
á
a with acute
226
342
E2
11100010
â
a with circumflex
227
343
E3
11100011
ã
a with tilde
228
344
E4
11100100
ä
a with diaeresis
229
345
E5
11100101
å
a with ring above
230
346
E6
11100110
æ
ae
231
347
E7
11100111
ç
c with cedilla
232
350
E8
11101000
è
e with grave
233
351
E9
11101001
é
e with acute
234
352
EA
11101010
ê
e with circumflex
235
353
EB
11101011
ë
e with diaeresis
236
354
EC
11101100
ì
i with grave
237
355
ED
11101101
í
i with acute
238
356
EE
11101110
î
i with circumflex
239
357
EF
11101111
ï
i with diaeresis
240
360
F0
11110000
ð
eth
241
361
F1
11110001
ñ
n with tilde
242
362
F2
11110010
ò
o with grave
243
363
F3
11110011
ó
o with acute
244
364
F4
11110100
ô
o with circumflex
245
365
F5
11110101
õ
o with tilde
246
366
F6
11110110
ö
o with diaeresis
247
367
F7
11110111
÷
Division sign
248
370
F8
11111000
ø
o with slash
249
371
F9
11111001
ù
u with grave
250
372
FA
11111010
ú
u with acute
251
373
FB
11111011
û
u with circumflex
252
374
FC
11111100
ü
u with diaeresis
253
375
FD
11111101
ý
y with acute
254
376
FE
11111110
þ
thorn
255
377
FF
11111111
ÿ
y with diaeresis