ASCII character table |
Dec |
Oct |
HEX |
Key |
|
Comments |
Chinese name |
0 |
0 |
0 |
CTRL -@ |
|
Nul (null) |
NULL Character |
1 |
1 |
1 |
CTRL-A |
|
Soh (start of heading) |
Title start (CTRL/) |
2 |
2 |
2 |
CTRL-B |
|
STX (start of text) |
Text start (CTRL/B) |
3 |
3 |
3 |
CTRL-C |
|
Etx (end of text) |
Text end (CTRL/C) |
4 |
4 |
4 |
CTRL-D |
|
EOT (end of transmission) |
Transfer completed (CTRL/D) |
5 |
5 |
5 |
CTRL-E |
|
Enq (Enquiry) |
Ask (CTRL/E) |
6 |
6 |
6 |
CTRL-F |
|
Ack (acknowledge) |
Approve (CTRL/F) |
7 |
7 |
7 |
CTRL-G |
|
BEL (Bell) |
Bell (CTRL/g) |
8 |
10 |
8 |
CTRL-H |
|
BS (backspace) |
Return (CTRL/h) |
9 |
11 |
9 |
CTRL-I |
|
HT (horizontal tab) |
Horizontal tabulation bar (CTRL/I) |
10 |
12 |
0a |
CTRL-J |
|
LF (linefeed) |
Line feed (CTRL/J) |
11 |
13 |
0b |
CTRL-K |
|
Vt (vertical tab) |
Vertical tabulation bar (CTRL/K) |
12 |
14 |
0c |
CTRL-L |
|
Ff (Form feed) |
Form feed (CTRL/L) |
13 |
15 |
0d |
CTRL-M |
|
Cr (carriage return) |
Press enter (CTRL/m) |
14 |
16 |
0e |
CTRL-N |
|
So (shift out) |
Remove (CTRL/N) |
15 |
17 |
0f |
CTRL-O |
|
Si (shift in) |
Move in (CTRL/O) |
16 |
20 |
10 |
CTRL-P |
|
Dle (Data Link escape) |
Data Link Loss (CTRL/P) |
17 |
21 |
11 |
CTRL-Q |
|
Device Control, X-ON) |
Device Control 1 (CTRL/q) |
18 |
22 |
12 |
CTRL-R |
|
DC2 (Device Control) |
Device Control 2 (CTRL/R) |
19 |
23 |
13 |
CTRL-S |
|
Device Control, X-OFF) |
Device Control 3 (CTRL/s) |
20 |
24 |
14 |
CTRL-T |
|
Dc4 (Device Control) |
Device Control 4 (CTRL/T) |
21 |
25 |
15 |
CTRL-U |
|
Nak (negative acknowledge) |
Negative acceptance (CTRL/U) |
22 |
26 |
16 |
CTRL-V |
|
Syn (synchronous idle) |
Synchronize idle characters (CTRL/V) |
23 |
27 |
17 |
CTRL-W |
|
Etb (End transmission blocks) |
Transfer Block end (CTRL/W) |
24 |
30 |
18 |
CTRL-X |
|
Can (cancel) |
Cancel (CTRL/X) |
25 |
31 |
19 |
CTRL-Y |
|
EM (end of medium) |
Media end (CTRL/y) |
26 |
32 |
1a |
CTRL-Z |
|
Sub (substitute) |
Replace (CTRL/Z) |
27 |
33 |
1B |
CTRL -[ |
|
ESC (escape) |
Coder |
28 |
34 |
1c |
CTRL -\ |
|
FS (File separator) |
File Separator |
29 |
35 |
1D |
CTRL-] |
|
GS (group separator) |
Group Separator |
30 |
36 |
1e |
CTRL-^ |
|
RS (record separator) |
Record Separator |
31 |
37 |
1f |
CTRL -_ |
|
US (Unit separator) |
Unit Separator |
32 |
40 |
20 |
|
|
Space |
Space |
33 |
41 |
21 |
! |
! |
Exclamation mark |
Exclamation point |
34 |
42 |
22 |
" |
" |
Double Quote |
Quotation marks (double quotation marks) |
35 |
43 |
23 |
# |
# |
Hash |
Digit |
36 |
44 |
24 |
$ |
$ |
Dollar |
Dollar sign |
37 |
45 |
25 |
% |
% |
Percent |
Percent sign |
38 |
46 |
26 |
& |
& |
Ampersand |
And number |
39 |
47 |
27 |
' |
' |
Apostrophe |
Ellipsis (single quotes) |
40 |
50 |
28 |
( |
( |
Open parenthesis |
Left parentheses |
41 |
51 |
29 |
) |
) |
Close parenthesis |
Right parentheses |
42 |
52 |
2a |
* |
* |
Asterisk |
Asterisk |
43 |
53 |
2b |
+ |
+ |
Plus |
Plus sign |
44 |
54 |
2c |
, |
, |
Comma |
Comma |
45 |
55 |
2d |
- |
- |
Minus (hyphen) |
Font size or minus sign |
46 |
56 |
2e |
. |
. |
DOT (period) |
Period or decimal point |
47 |
57 |
2f |
/ |
/ |
Slash (Forward-slash) |
Slash |
48 |
60 |
30 |
0 |
0 |
Digit |
Zero |
49 |
61 |
31 |
1 |
1 |
Digit |
1 |
50 |
62 |
32 |
2 |
2 |
Digit |
2 |
51 |
63 |
33 |
3 |
3 |
Digit |
3 |
52 |
64 |
34 |
4 |
4 |
Digit |
4 |
53 |
65 |
35 |
5 |
5 |
Digit |
5 |
54 |
66 |
36 |
6 |
6 |
Digit |
6 |
55 |
67 |
37 |
7 |
7 |
Digit |
7 |
56 |
70 |
38 |
8 |
8 |
Digit |
8 |
57 |
71 |
39 |
9 |
9 |
Digit |
9 |
58 |
72 |
3A |
: |
: |
Colon |
Colon |
59 |
73 |
3b |
; |
; |
Semicolon |
Semicolon |
60 |
74 |
3c |
< |
< |
Less |
Less |
61 |
75 |
3D |
= |
= |
Equals |
Equal |
62 |
76 |
3E |
> |
> |
Greater |
Greater |
63 |
77 |
3f |
? |
? |
Question mark |
Question mark |
64 |
100 |
40 |
@ |
@ |
At |
Commercial at symbol |
65 |
101 |
41 |
A |
A |
Upper case alphabetic character |
Uppercase letter |
66 |
102 |
42 |
B |
B |
Upper case alphabetic character |
Uppercase letter B |
67 |
103 |
43 |
C |
C |
Upper case alphabetic character |
Uppercase letter C |
68 |
104 |
44 |
D |
D |
Upper case alphabetic character |
Uppercase letter d |
69 |
105 |
45 |
E |
E |
Upper case alphabetic character |
Uppercase letter e |
70 |
106 |
46 |
F |
F |
Upper case alphabetic character |
Capital letter F |
71 |
107 |
47 |
G |
G |
Upper case alphabetic character |
Uppercase letter g |
72 |
110 |
48 |
H |
H |
Upper case alphabetic character |
Uppercase letter H |
73 |
111 |
49 |
I |
I |
Upper case alphabetic character |
Uppercase letter I |
74 |
112 |
4A |
J |
J |
Upper case alphabetic character |
Uppercase letter J |
75 |
113 |
4b |
K |
K |
Upper case alphabetic character |
Capital letter K |
76 |
114 |
4C |
L |
L |
Upper case alphabetic character |
Capital letter L |
77 |
115 |
4d |
M |
M |
Upper case alphabetic character |
Uppercase letter M |
78 |
116 |
4e |
N |
N |
Upper case alphabetic character |
Uppercase letter N |
79 |
117 |
4f |
O |
O |
Upper case alphabetic character |
Uppercase letter O |
80 |
120 |
50 |
P |
P |
Upper case alphabetic character |
Uppercase letter P |
81 |
121 |
51 |
Q |
Q |
Upper case alphabetic character |
Uppercase letter q |
82 |
122 |
52 |
R |
R |
Upper case alphabetic character |
Capital letter R |
83 |
123 |
53 |
S |
S |
Upper case alphabetic character |
Uppercase letter S |
84 |
124 |
54 |
T |
T |
Upper case alphabetic character |
Uppercase letter T |
85 |
125 |
55 |
U |
U |
Upper case alphabetic character |
Uppercase letter U |
86 |
126 |
56 |
V |
V |
Upper case alphabetic character |
Uppercase letter v |
87 |
127 |
57 |
W |
W |
Upper case alphabetic character |
Uppercase letter W |
88 |
130 |
58 |
X |
X |
Upper case alphabetic character |
Uppercase letter X |
89 |
131 |
59 |
Y |
Y |
Upper case alphabetic character |
Uppercase letter y |
90 |
132 |
5A |
Z |
Z |
Upper case alphabetic character |
Uppercase letter Z |
91 |
133 |
5b |
[ |
[ |
Open square bracket |
Left brackets |
92 |
134 |
5C |
\ |
\ |
Backslash |
Backslash |
93 |
135 |
5D |
] |
] |
Close square bracket |
Brackets |
94 |
136 |
5E |
^ |
^ |
Caret |
Tone symbol |
95 |
137 |
5f |
_ |
_ |
Underscore |
Underline |
96 |
140 |
60 |
` |
` |
Back quote |
Duplicate note |
97 |
141 |
61 |
A |
A |
Lower case alphabetic character |
Lowercase letter |
98 |
142 |
62 |
B |
B |
Lower case alphabetic character |
Lowercase letter B |
99 |
143 |
63 |
C |
C |
Lower case alphabetic character |
Lowercase letter C |
100 |
144 |
64 |
D |
D |
Lower case alphabetic character |
Lowercase letter d |
101 |
145 |
65 |
E |
E |
Lower case alphabetic character |
Lowercase letter e |
102 |
146 |
66 |
F |
F |
Lower case alphabetic character |
Lowercase letter F |
103 |
147 |
67 |
G |
G |
Lower case alphabetic character |
Lowercase letter g |
104 |
150 |
68 |
H |
H |
Lower case alphabetic character |
Lowercase letter H |
105 |
151 |
69 |
I |
I |
Lower case alphabetic character |
Lowercase letter I |
106 |
152 |
6a |
J |
J |
Lower case alphabetic character |
Lowercase letter J |
107 |
153 |
6b |
K |
K |
Lower case alphabetic character |
Lowercase letter K |
108 |
154 |
6c |
L |
L |
Lower case alphabetic character |
Lowercase letter L |
109 |
155 |
6d |
M |
M |
Lower case alphabetic character |
Lowercase letter M |
110 |
156 |
6e |
N |
N |
Lower case alphabetic character |
Lowercase letter N |
111 |
157 |
6f |
O |
O |
Lower case alphabetic character |
Lowercase letter O |
112 |
160 |
70 |
P |
P |
Lower case alphabetic character |
Lowercase letter P |
113 |
161 |
71 |
Q |
Q |
Lower case alphabetic character |
Lowercase letter q |
114 |
162 |
72 |
R |
R |
Lower case alphabetic character |
Lowercase letter R |
115 |
163 |
73 |
S |
S |
Lower case alphabetic character |
Lowercase letter S |
116 |
164 |
74 |
T |
T |
Lower case alphabetic character |
Lowercase letter T |
117 |
165 |
75 |
U |
U |
Lower case alphabetic character |
Lowercase letter U |
118 |
166 |
76 |
V |
V |
Lower case alphabetic character |
Lowercase letter v |
119 |
167 |
77 |
W |
W |
Lower case alphabetic character |
Lowercase letter W |
120 |
170 |
78 |
X |
X |
Lower case alphabetic character |
Lowercase letter X |
121 |
171 |
79 |
Y |
Y |
Lower case alphabetic character |
Lowercase letter y |
122 |
172 |
7A |
Z |
Z |
Lower case alphabetic character |
Lowercase letter Z |
123 |
173 |
7b |
{ |
{ |
Open Brace |
Left braces |
124 |
174 |
7c |
| |
| |
Vertical Bar |
Vertical Line |
125 |
175 |
7D |
} |
} |
Close Brace |
Right braces (altmode) |
126 |
176 |
7E |
~ |
~ |
Tilde |
Font size (altmode) |
127 |
177 |
7f |
|
|
Del (delete) |
Division |