ASCII码对照表大全
ASCII码对照表
| 二进制 |
十进制 |
十六进制 |
字符/缩写 |
解释 |
| 00000000 |
0 |
00 |
NUL (NULL) |
空字符 |
| 00000001 |
1 |
01 |
SOH (Start Of Headling) |
标题开始 |
| 00000010 |
2 |
02 |
STX (Start Of Text) |
正文开始 |
| 00000011 |
3 |
03 |
ETX (End Of Text) |
正文结束 |
| 00000100 |
4 |
04 |
EOT (End Of Transmission) |
传输结束 |
| 00000101 |
5 |
05 |
ENQ (Enquiry) |
请求 |
| 00000110 |
6 |
06 |
ACK (Acknowledge) |
回应/响应/收到通知 |
| 00000111 |
7 |
07 |
BEL (Bell) |
响铃 |
| 00001000 |
8 |
08 |
BS (Backspace) |
退格 |
| 00001001 |
9 |
09 |
HT (Horizontal Tab) |
水平制表符 |
| 00001010 |
10 |
0A |
LF/NL(Line Feed/New Line) |
换行键 |
| 00001011 |
11 |
0B |
VT (Vertical Tab) |
垂直制表符 |
| 00001100 |
12 |
0C |
FF/NP (Form Feed/New Page) |
换页键 |
| 00001101 |
13 |
0D |
CR (Carriage Return) |
回车键 |
| 00001110 |
14 |
0E |
SO (Shift Out) |
不用切换 |
| 00001111 |
15 |
0F |
SI (Shift In) |
启用切换 |
| 00010000 |
16 |
10 |
DLE (Data Link Escape) |
数据链路转义 |
| 00010001 |
17 |
11 |
DC1/XON |
设备控制1/传输开始 |
| 00010010 |
18 |
12 |
DC2 (Device Control 2) |
设备控制2 |
| 00010011 |
19 |
13 |
DC3/XOFF |
设备控制3/传输中断 |
| 00010100 |
20 |
14 |
DC4 (Device Control 4) |
设备控制4 |
| 00010101 |
21 |
15 |
NAK (Negative Acknowledge) |
无响应/非正常响应/拒绝接收 |
| 00010110 |
22 |
16 |
SYN (Synchronous Idle) |
同步空闲 |
| 00010111 |
23 |
17 |
ETB (End of Transmission Block) |
传输块结束/块传输终止 |
| 00011000 |
24 |
18 |
CAN (Cancel) |
取消 |
| 00011001 |
25 |
19 |
EM (End of Medium) |
已到介质末端/介质存储已满/介质中断 |
| 00011010 |
26 |
1A |
SUB (Substitute) |
替补/替换 |
| 00011011 |
27 |
1B |
ESC (Escape) |
逃离/取消 |
| 00011100 |
28 |
1C |
FS (File Separator) |
文件分割符 |
| 00011101 |
29 |
1D |
GS (Group Separator) |
组分隔符/分组符 |
| 00011110 |
30 |
1E |
RS (Record Separator) |
记录分离符 |
| 00011111 |
31 |
1F |
US (Unit Separator) |
单元分隔符 |
| 00100000 |
32 |
20 |
(Space) |
空格 |
| 00100001 |
33 |
21 |
! |
|
| 00100010 |
34 |
22 |
" |
|
| 00100011 |
35 |
23 |
# |
|
| 00100100 |
36 |
24 |
$ |
|
| 00100101 |
37 |
25 |
% |
|
| 00100110 |
38 |
26 |
& |
|
| 00100111 |
39 |
27 |
' |
|
| 00101000 |
40 |
28 |
( |
|
| 00101001 |
41 |
29 |
) |
|
| 00101010 |
42 |
2A |
* |
|
| 00101011 |
43 |
2B |
+ |
|
| 00101100 |
44 |
2C |
, |
|
| 00101101 |
45 |
2D |
- |
|
| 00101110 |
46 |
2E |
. |
|
| 00101111 |
47 |
2F |
/ |
|
| 00110000 |
48 |
30 |
0 |
|
| 00110001 |
49 |
31 |
1 |
|
| 00110010 |
50 |
32 |
2 |
|
| 00110011 |
51 |
33 |
3 |
|
| 00110100 |
52 |
34 |
4 |
|
| 00110101 |
53 |
35 |
5 |
|
| 00110110 |
54 |
36 |
6 |
|
| 00110111 |
55 |
37 |
7 |
|
| 00111000 |
56 |
38 |
8 |
|
| 00111001 |
57 |
39 |
9 |
|
| 00111010 |
58 |
3A |
: |
|
| 00111011 |
59 |
3B |
; |
|
| 00111100 |
60 |
3C |
< |
|
| 00111101 |
61 |
3D |
= |
|
| 00111110 |
62 |
3E |
> |
|
| 00111111 |
63 |
3F |
? |
|
| 01000000 |
64 |
40 |
@ |
|
| 01000001 |
65 |
41 |
A |
|
| 01000010 |
66 |
42 |
B |
|
| 01000011 |
67 |
43 |
C |
|
| 01000100 |
68 |
44 |
D |
|
| 01000101 |
69 |
45 |
E |
|
| 01000110 |
70 |
46 |
F |
|
| 01000111 |
71 |
47 |
G |
|
| 01001000 |
72 |
48 |
H |
|
| 01001001 |
73 |
49 |
I |
|
| 01001010 |
74 |
4A |
J |
|
| 01001011 |
75 |
4B |
K |
|
| 01001100 |
76 |
4C |
L |
|
| 01001101 |
77 |
4D |
M |
|
| 01001110 |
78 |
4E |
N |
|
| 01001111 |
79 |
4F |
O |
|
| 01010000 |
80 |
50 |
P |
|
| 01010001 |
81 |
51 |
Q |
|
| 01010010 |
82 |
52 |
R |
|
| 01010011 |
83 |
53 |
S |
|
| 01010100 |
84 |
54 |
T |
|
| 01010101 |
85 |
55 |
U |
|
| 01010110 |
86 |
56 |
V |
|
| 01010111 |
87 |
57 |
W |
|
| 01011000 |
88 |
58 |
X |
|
| 01011001 |
89 |
59 |
Y |
|
| 01011010 |
90 |
5A |
Z |
|
| 01011011 |
91 |
5B |
[ |
|
| 01011100 |
92 |
5C |
\ |
|
| 01011101 |
93 |
5D |
] |
|
| 01011110 |
94 |
5E |
^ |
|
| 01011111 |
95 |
5F |
_ |
|
| 01100000 |
96 |
60 |
` |
|
| 01100001 |
97 |
61 |
a |
|
| 01100010 |
98 |
62 |
b |
|
| 01100011 |
99 |
63 |
c |
|
| 01100100 |
100 |
64 |
d |
|
| 01100101 |
101 |
65 |
e |
|
| 01100110 |
102 |
66 |
f |
|
| 01100111 |
103 |
67 |
g |
|
| 01101000 |
104 |
68 |
h |
|
| 01101001 |
105 |
69 |
i |
|
| 01101010 |
106 |
6A |
j |
|
| 01101011 |
107 |
6B |
k |
|
| 01101100 |
108 |
6C |
l |
|
| 01101101 |
109 |
6D |
m |
|
| 01101110 |
110 |
6E |
n |
|
| 01101111 |
111 |
6F |
o |
|
| 01110000 |
112 |
70 |
p |
|
| 01110001 |
113 |
71 |
q |
|
| 01110010 |
114 |
72 |
r |
|
| 01110011 |
115 |
73 |
s |
|
| 01110100 |
116 |
74 |
t |
|
| 01110101 |
117 |
75 |
u |
|
| 01110110 |
118 |
76 |
v |
|
| 01110111 |
119 |
77 |
w |
|
| 01111000 |
120 |
78 |
x |
|
| 01111001 |
121 |
79 |
y |
|
| 01111010 |
122 |
7A |
z |
|
| 01111011 |
123 |
7B |
{ |
|
| 01111100 |
124 |
7C |
| |
|
| 01111101 |
125 |
7D |
} |
|
| 01111110 |
126 |
7E |
~ |
|
| 01111111 |
127 |
7F |
DEL (Delete) |
删除 |
关于ASCII码
ASCII（American Standard Code for Information Interchange，美国信息互换标准代码）是一套基于拉丁字母的字符编码，共收录了 128 个字符，用一个字节就可以存储，它等同于国际标准 ISO/IEC 646。
ASCII 规范于 1967 年第一次发布，最后一次更新是在 1986 年，它包含了 33 个控制字符（具有某些特殊功能但是无法显示的字符）和 95 个可显示字符。