ASCII是基于拉丁字母的一套电脑编码系统。它主要用于显示现代英语和其他西欧语言。它是现今最通用的单字节编码系统,并等同于国际标准ISO/IEC 646。
Bin
| Dec
| Hex
| 缩写/字符
| 解释
| |
0000 0000
| 0
| 00
| NUL(null)
| 空字符
| |
0000 0001
| 1
| 01
| SOH(start of headline)
| 标题开始
| |
0000 0010
| 2
| 02
| STX (start of text)
| 正文开始
| |
0000 0011
| 3
| 03
| ETX (end of text)
| 正文结束
| |
0000 0100
| 4
| 04
| EOT (end of transmission)
| 传输结束
| |
0000 0101
| 5
| 05
| ENQ (enquiry)
| 请求
| |
0000 0110
| 6
| 06
| ACK (acknowledge)
| 收到通知
| |
0000 0111
| 7
| 07
| BEL (bell)
| 响铃
| |
0000 1000
| 8
| 08
| BS (backspace)
| 退格
| |
0000 1001
| 9
| 09
| HT (horizontal tab)
| 水平制表符
| |
0000 1010
| 10
| 0A
| LF (NL line feed, new line)
| 换行键
| |
0000 1011
| 11
| 0B
| VT (vertical tab)
| 垂直制表符
| |
0000 1100
| 12
| 0C
| FF (NP form feed, new page)
| 换页键
| |
0000 1101
| 13
| 0D
| CR (carriage return)
| 回车键
| |
0000 1110
| 14
| 0E
| SO (shift out)
| 不用切换
| |
0000 1111
| 15
| 0F
| SI (shift in)
| 启用切换
| |
0001 0000
| 16
| 10
| DLE (data link escape)
| 数据链路转义
| |
0001 0001
| 17
| 11
| DC1 (device control 1)
| 设备控制1
| |
0001 0010
| 18
| 12
| DC2 (device control 2)
| 设备控制2
| |
0001 0011
| 19
| 13
| DC3 (device control 3)
| 设备控制3
| |
0001 0100
| 20
| 14
| DC4 (device control 4)
| 设备控制4
| |
0001 0101
| 21
| 15
| NAK (negative acknowledge)
| 拒绝接收
| |
0001 0110
| 22
| 16
| SYN (synchronous idle)
| 同步空闲
| |
0001 0111
| 23
| 17
| ETB (end of trans. block)
| 传输块结束
| |
0001 1000
| 24
| 18
| CAN (cancel)
| 取消
| |
0001 1001
| 25
| 19
| EM (end of medium)
| 介质中断
| |
0001 1010
| 26
| 1A
| SUB (substitute)
| 替补
| |
0001 1011
| 27
| 1B
| ESC (escape)
| 换码(溢出)
| |
0001 1100
| 28
| 1C
| FS (file separator)
| 文件分割符
| |
0001 1101
| 29
| 1D
| GS (group separator)
| 分组符
| |
0001 1110
| 30
| 1E
| RS (record separator)
| 记录分离符
| |
0001 1111
| 31
| 1F
| US (unit separator)
| 单元分隔符
| |
0010 0000
| 32
| 20
| (space)
| 空格
| |
0010 0001
| 33
| 21
| !
| ||
0010 0010
| 34
| 22
| "
| ||
0010 0011
| 35
| 23
| #
| ||
0010 0100
| 36
| 24
| $
| ||
0010 0101
| 37
| 25
| %
| ||
0010 0110
| 38
| 26
| &
| ||
0010 0111
| 39
| 27
| '
| ||
0010 1000
| 40
| 28
| (
| ||
0010 1001
| 41
| 29
| )
| ||
0010 1010
| 42
| 2A
| *
| ||
0010 1011
| 43
| 2B
| +
| ||
0010 1100
| 44
| 2C
| ,
| ||
0010 1101
| 45
| 2D
| -
| ||
0010 1110
| 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
|
八进制
| 十六进制
| 十进制
| 字符
| 八进制
| 十六进制
| 十进制
| 字符
|
0
| 0
| 0
| nul
| 100
| 40
| 64
| @
|
1
| 1
| 1
| soh
| 101
| 41
| 65
| A
|
2
| 2
| 2
| stx
| 102
| 42
| 66
| B
|
3
| 3
| 3
| etx
| 103
| 43
| 67
| C
|
4
| 4
| 4
| eot
| 104
| 44
| 68
| D
|
5
| 5
| 5
| enq
| 105
| 45
| 69
| E
|
6
| 6
| 6
| ack
| 106
| 46
| 70
| F
|
7
| 7
| 7
| bel
| 107
| 47
| 71
| G
|
10
| 8
| 8
| bs
| 110
| 48
| 72
| H
|
11
| 9
| 9
| ht
| 111
| 49
| 73
| I
|
12
| 0a
| 10
| nl
| 112
| 4a
| 74
| J
|
13
| 0b
| 11
| vt
| 113
| 4b
| 75
| K
|
14
| 0c
| 12
| ff
| 114
| 4c
| 76
| L
|
15
| 0d
| 13
| er
| 115
| 4d
| 77
| M
|
16
| 0e
| 14
| so
| 116
| 4e
| 78
| N
|
17
| 0f
| 15
| si
| 117
| 4f
| 79
| O
|
20
| 10
| 16
| dle
| 120
| 50
| 80
| P
|
21
| 11
| 17
| dc1
| 121
| 51
| 81
| Q
|
22
| 12
| 18
| dc2
| 122
| 52
| 82
| R
|
23
| 13
| 19
| dc3
| 123
| 53
| 83
| S
|
24
| 14
| 20
| dc4
| 124
| 54
| 84
| T
|
25
| 15
| 21
| nak
| 125
| 55
| 85
| U
|
26
| 16
| 22
| syn
| 126
| 56
| 86
| V
|
27
| 17
| 23
| etb
| 127
| 57
| 87
| W
|
30
| 18
| 24
| can
| 130
| 58
| 88
| X
|
31
| 19
| 25
| em
| 131
| 59
| 89
| Y
|
32
| 1a
| 26
| sub
| 132
| 5a
| 90
| Z
|
33
| 1b
| 27
| esc
| 133
| 5b
| 91
| [
|
34
| 1c
| 28
| fs
| 134
| 5c
| 92
| \
|
35
| 1d
| 29
| gs
| 135
| 5d
| 93
| ]
|
36
| 1e
| 30
| re
| 136
| 5e
| 94
| ^
|
37
| 1f
| 31
| us
| 137
| 5f
| 95
| _
|
40
| 20
| 32
| sp
| 140
| 60
| 96
| '
|
41
| 21
| 33
| !
| 141
| 61
| 97
| a
|
42
| 22
| 34
| "
| 142
| 62
| 98
| b
|
43
| 23
| 35
| #
| 143
| 63
| 99
| c
|
44
| 24
| 36
| $
| 144
| 64
| 100
| d
|
45
| 25
| 37
| %
| 145
| 65
| 101
| e
|
46
| 26
| 38
| &
| 146
| 66
| 102
| f
|
47
| 27
| 39
| `
| 147
| 67
| 103
| g
|
50
| 28
| 40
| (
| 150
| 68
| 104
| h
|
51
| 29
| 41
| )
| 151
| 69
| 105
| i
|
52
| 2a
| 42
| *
| 152
| 6a
| 106
| j
|
53
| 2b
| 43
| +
| 153
| 6b
| 107
| k
|
54
| 2c
| 44
| ,
| 154
| 6c
| 108
| l
|
55
| 2d
| 45
| -
| 155
| 6d
| 109
| m
|
56
| 2e
| 46
| .
| 156
| 6e
| 110
| n
|
57
| 2f
| 47
| /
| 157
| 6f
| 111
| o
|
60
| 30
| 48
| 0
| 160
| 70
| 112
| p
|
61
| 31
| 49
| 1
| 161
| 71
| 113
| q
|
62
| 32
| 50
| 2
| 162
| 72
| 114
| r
|
63
| 33
| 51
| 3
| 163
| 73
| 115
| s
|
64
| 34
| 52
| 4
| 164
| 74
| 116
| t
|
65
| 35
| 53
| 5
| 165
| 75
| 117
| u
|
66
| 36
| 54
| 6
| 166
| 76
| 118
| v
|
67
| 37
| 55
| 7
| 167
| 77
| 119
| w
|
70
| 38
| 56
| 8
| 170
| 78
| 120
| x
|
71
| 39
| 57
| 9
| 171
| 79
| 121
| y
|
72
| 3a
| 58
| :
| 172
| 7a
| 122
| z
|
73
| 3b
| 59
| ;
| 173
| 7b
| 123
| {
|
74
| 3c
| 60
| <
| 174
| 7c
| 124
| |
|
75
| 3d
| 61
| =
| 175
| 7d
| 125
| }
|
76
| 3e
| 62
| >
| 176
| 7e
| 126
| ~
|
77
| 3f
| 63
| ?
| 177
| 7f
| 127
| del
|
ASCII码表
ASCII扩展字符表[1]