ASCII Chart
From cppreference.com
The following chart contains all 128 ASCII decimal (dec), octal (oct), hexadecimal (hex) and character (ch) codes.
dec |
oct |
hex
|
ch
|
dec |
oct |
hex
|
ch
|
dec |
oct |
hex
|
ch
|
dec |
oct |
hex
|
ch
|
|||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0
|
0
|
00 |
NUL (null) |
32
|
40 |
20 |
(space) | 64
|
100 |
40 |
@ |
96
|
140 |
60 |
`
|
|||
1
|
1
|
01 |
SOH (start of header) |
33
|
41 |
21 |
! |
65
|
101 |
41 |
A |
97
|
141 |
61 |
a
|
|||
2
|
2
|
02 |
STX (start of text) |
34
|
42 |
22 |
" |
66
|
102 |
42 |
B |
98
|
142 |
62 |
b
|
|||
3
|
3
|
03 |
ETX (end of text) |
35
|
43 |
23 |
# |
67
|
103 |
43 |
C |
99
|
143 |
63 |
c
|
|||
4
|
4
|
04 |
EOT (end of transmission) |
36
|
44 |
24 |
$ |
68
|
104 |
44 |
D |
100
|
144 |
64 |
d
|
|||
5
|
5
|
05 |
ENQ (enquiry) |
37
|
45 |
25 |
% |
69
|
105 |
45 |
E |
101
|
145 |
65 |
e
|
|||
6
|
6
|
06 |
ACK (acknowledge) |
38
|
46 |
26 |
& |
70
|
106 |
46 |
F |
102
|
146 |
66 |
f
|
|||
7
|
7
|
07 |
BEL (bell) |
39
|
47 |
27 |
' |
71
|
107 |
47 |
G |
103
|
147 |
67 |
g
|
|||
8
|
10 |
08 |
BS (backspace) |
40
|
50 |
28 |
( |
72
|
110 |
48 |
H |
104
|
150 |
68 |
h
|
|||
9
|
11 |
09 |
HT (horizontal tab) |
41
|
51 |
29 |
) |
73
|
111 |
49 |
I |
105
|
151 |
69 |
i
|
|||
10
|
12 |
0a |
LF (line feed - new line) |
42
|
52 |
2a |
* |
74
|
112 |
4a |
J |
106
|
152 |
6a |
j
|
|||
11
|
13 |
0b |
VT (vertical tab) |
43
|
53 |
2b |
+ |
75
|
113 |
4b |
K |
107
|
153 |
6b |
k
|
|||
12
|
14 |
0c |
FF (form feed - new page) |
44
|
54 |
2c |
, |
76
|
114 |
4c |
L |
108
|
154 |
6c |
l
|
|||
13
|
15 |
0d |
CR (carriage return) |
45
|
55 |
2d |
- |
77
|
115 |
4d |
M |
109
|
155 |
6d |
m
|
|||
14
|
16 |
0e |
SO (shift out) |
46
|
56 |
2e |
. |
78
|
116 |
4e |
N |
110
|
156 |
6e |
n
|
|||
15
|
17 |
0f |
SI (shift in) |
47
|
57 |
2f |
/ |
79
|
117 |
4f |
O |
111
|
157 |
6f |
o
|
|||
16
|
20 |
10 |
DLE (data link escape) |
48
|
60 |
30 |
0 |
80
|
120 |
50 |
P |
112
|
160 |
70 |
p
|
|||
17
|
21 |
11 |
DC1 (device control 1) |
49
|
61 |
31 |
1 |
81
|
121 |
51 |
Q |
113
|
161 |
71 |
q
|
|||
18
|
22 |
12 |
DC2 (device control 2) |
50
|
62 |
32 |
2 |
82
|
122 |
52 |
R |
114
|
162 |
72 |
r
|
|||
19
|
23 |
13 |
DC3 (device control 3) |
51
|
63 |
33 |
3 |
83
|
123 |
53 |
S |
115
|
163 |
73 |
s
|
|||
20
|
24 |
14 |
DC4 (device control 4) |
52
|
64 |
34 |
4 |
84
|
124 |
54 |
T |
116
|
164 |
74 |
t
|
|||
21
|
25 |
15 |
NAK (negative acknowledge) |
53
|
65 |
35 |
5 |
85
|
125 |
55 |
U |
117
|
165 |
75 |
u
|
|||
22
|
26 |
16 |
SYN (synchronous idle) |
54
|
66 |
36 |
6 |
86
|
126 |
56 |
V |
118
|
166 |
76 |
v
|
|||
23
|
27 |
17 |
ETB (end of transmission block) |
55
|
67 |
37 |
7 |
87
|
127 |
57 |
W |
119
|
167 |
77 |
w
|
|||
24
|
30 |
18 |
CAN (cancel) |
56
|
70 |
38 |
8 |
88
|
130 |
58 |
X |
120
|
170 |
78 |
x
|
|||
25
|
31 |
19 |
EM (end of medium) |
57
|
71 |
39 |
9 |
89
|
131 |
59 |
Y |
121
|
171 |
79 |
y
|
|||
26
|
32 |
1a |
SUB (substitute) |
58
|
72 |
3a |
: |
90
|
132 |
5a |
Z |
122
|
172 |
7a |
z
|
|||
27
|
33 |
1b |
ESC (escape) |
59
|
73 |
3b |
; |
91
|
133 |
5b |
[ |
123
|
173 |
7b |
{
|
|||
28
|
34 |
1c |
FS (file separator) |
60
|
74 |
3c |
< |
92
|
134 |
5c |
\ |
124
|
174 |
7c |
|
|
|||
29
|
35 |
1d |
GS (group separator) |
61
|
75 |
3d |
= |
93
|
135 |
5d |
] |
125
|
175 |
7d |
}
|
|||
30
|
36 |
1e |
RS (record separator) |
62
|
76 |
3e |
> |
94
|
136 |
5e |
^ |
126
|
176 |
7e |
~
|
|||
31
|
37 |
1f |
US (unit separator) |
63
|
77 |
3f |
? |
95
|
137 |
5f |
_ |
127
|
177 |
7f |
DEL (delete)
|
Note: in Unicode, the ASCII character block is known as U+0000..U+007F Basic Latin.
[edit] See also
|
C++ documentation for ASCII Chart
|