Standard ASCII Character Set for Bytes

Standard ASCII Character Set for Bytes

The first 32 values (0 through 31) are codes for things like carriage return and line feed. The space character is the 33rd value, followed by punctuation, digits, uppercase characters and lowercase characters.

0   NUL
1   SOH
2   STX
3   ETX
4   EOT
5   ENQ
6   ACK
7   BEL
8   BS
9   TAB
10   LF
11   VT
12   FF
13   CR
14   SO
15   SI
16   DLE
17   DC1
18   DC2
19   DC3
20   DC4
21   NAK
22   SYN
23   ETB
24   CAN
25   EM
26   SUB
27   ESC
28   FS
29   GS
30   RS
31   US
32
33   !
34   ”
35   #
36   $
37   %
38   &
39   ‘
40   (
41   )
42   *
43   +
44   ,
45   –
46   .
47   /
48   0
49   1
50   2
51   3
52   4
53   5
54   6
55   7
56   8
57   9
58   :
59   ;
60   <
61   =
62   >
63   ?
64   @
65   A
66   B
67   C
68   D
69   E
70   F
71   G
72   H
73   I
74   J
75   K
76   L
77   M
78   N
79   O
80   P
81   Q
82   R
83   S
84   T
85   U
86   V
87   W
88   X
89   Y
90   Z
91   [
92
93   ] 94   ^
95   _
96   `
97   a
98   b
99   c
100   d
101   e
102   f
103   g
104   h
105   i
106   j
107   k
108   l
109   m
110   n
111   o
112   p
113   q
114   r
115   s
116   t
117   u
118   v
119   w
120   x
121   y
122   z
123   {
124   |
125   }
126   ~
127   DEL

Name

Abbr.

Size
Kilo

K

2^10 = 1,024
Mega

M

2^20 = 1,048,576
Giga

G

2^30 = 1,073,741,824
Tera

T

2^40 = 1,099,511,627,776
Peta

P

2^50 = 1,125,899,906,842,624
Exa

E

2^60 = 1,152,921,504,606,846,976
Zetta

Z

2^70 = 1,180,591,620,717,411,303,424
Yotta

Y

2^80 = 1,208,925,819,614,629,174,706,176

Fact-Checked & Verified by W3ctrl

This content has been written and reviewed by Adobe-Certified Technical Experts with over 16 years of experience in Enterprise Architecture.