The GNU C Programming Tutorial - Character conversion table
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Character conversion table
This table lists the decimal, octal, and hexadecimal numbers for
characters 0 - 127.
Decimal Octal Hexadecimal Character
0 0 0 CTRL-@
1 1 1 CTRL-A
2 2 2 CTRL-B
3 3 3 CTRL-C
4 4 4 CTRL-D
5 5 5 CTRL-E
6 6 6 CTRL-F
7 7 7 CTRL-G
8 10 8 CTRL-H
9 11 9 CTRL-I
10 12 A CTRL-J
11 13 B CTRL-K
12 14 C CTRL-L
13 15 D CTRL-M
14 16 E CTRL-N
15 17 F CTRL-O
16 20 10 CTRL-P
17 21 11 CTRL-Q
18 22 12 CTRL-R
19 23 13 CTRL-S
20 24 14 CTRL-T
21 25 15 CTRL-U
22 26 16 CTRL-V
23 27 17 CTRL-W
24 30 18 CTRL-X
25 31 19 CTRL-Y
26 32 1A CTRL-Z
27 33 1B CTRL-[
28 34 1C CTRL-\
29 35 1D CTRL-]
30 36 1E CTRL-^
31 37 1F CTRL-_
32 40 20
33 41 21 !
34 42 22 "
35 43 23 #
36 44 24 $
37 45 25 %
38 46 26 &
39 47 27 '
40 50 28 (
41 51 29 )
42 52 2A *
43 53 2B +
44 54 2C ,
45 55 2D -
46 56 2E .
47 57 2F /
48 60 30 0
49 61 31 1
50 62 32 2
51 63 33 3
52 64 34 4
53 65 35 5
54 66 36 6
55 67 37 7
56 70 38 8
57 71 39 9
58 72 3A :
59 73 3B ;
60 74 3C <
61 75 3D =
62 76 3E >
63 77 3F ?
64 100 40 @
65 101 41 A
66 102 42 B
67 103 43 C
68 104 44 D
69 105 45 E
70 106 46 F
71 107 47 G
72 110 48 H
73 111 49 I
74 112 4A J
75 113 4B K
76 114 4C L
77 115 4D M
78 116 4E N
79 117 4F O
80 120 50 P
81 121 51 Q
82 122 52 R
83 123 53 S
84 124 54 T
85 125 55 U
86 126 56 V
87 127 57 W
88 130 58 X
89 131 59 Y
90 132 5A Z
91 133 5B [
92 134 5C \
93 135 5D ]
94 136 5E ^
95 137 5F _
96 140 60 `
97 141 61 a
98 142 62 b
99 143 63 c
100 144 64 d
101 145 65 e
102 146 66 f
103 147 67 g
104 150 68 h
105 151 69 i
106 152 6A j
107 153 6B k
108 154 6C l
109 155 6D m
110 156 6E n
111 157 6F o
112 160 70 p
113 161 71 q
114 162 72 r
115 163 73 s
116 164 74 t
117 165 75 u
118 166 76 v
119 167 77 w
120 170 78 x
121 171 79 y
122 172 7A z
123 173 7B {
124 174 7C |
125 175 7D }
126 176 7E ~
127 177 7F DEL
