ASCII Table Generator
Complete ASCII character reference with decimal, hexadecimal, binary, and octal codes. Interactive table for developers, programmers, and anyone working with character encoding.
256
Total Characters
256
Visible Characters
95
Printable Characters
33
Control Characters
| DEC | HEX | OCT | BIN | CHAR | HTML | DESCRIPTION |
|---|
π Number Base Converter
0x00
000
00000000
NULL
�
π Quick Reference Guide
Common Control Characters
0 (NUL) - Null character
7 (BEL) - Bell/Alert
8 (BS) - Backspace
9 (TAB) - Horizontal Tab
10 (LF) - Line Feed
13 (CR) - Carriage Return
27 (ESC) - Escape
32 (SP) - Space
127 (DEL) - Delete
7 (BEL) - Bell/Alert
8 (BS) - Backspace
9 (TAB) - Horizontal Tab
10 (LF) - Line Feed
13 (CR) - Carriage Return
27 (ESC) - Escape
32 (SP) - Space
127 (DEL) - Delete
Printable ASCII Range
32-47: Space, punctuation
48-57: Digits (0-9)
58-64: Punctuation
65-90: Uppercase (A-Z)
91-96: Punctuation
97-122: Lowercase (a-z)
123-126: Punctuation
48-57: Digits (0-9)
58-64: Punctuation
65-90: Uppercase (A-Z)
91-96: Punctuation
97-122: Lowercase (a-z)
123-126: Punctuation
Number Base Examples
A = 65 = 0x41 = 101 = 01000001
a = 97 = 0x61 = 141 = 01100001
0 = 48 = 0x30 = 060 = 00110000
Space = 32 = 0x20 = 040 = 00100000
! = 33 = 0x21 = 041 = 00100001
a = 97 = 0x61 = 141 = 01100001
0 = 48 = 0x30 = 060 = 00110000
Space = 32 = 0x20 = 040 = 00100000
! = 33 = 0x21 = 041 = 00100001
Programming Tips
Upper/Lower case diff: 32
'A' + 32 = 'a'
ASCII '0' = 48
To convert digit: char - '0'
ASCII printable: 32-126
Extended ASCII: 128-255
'A' + 32 = 'a'
ASCII '0' = 48
To convert digit: char - '0'
ASCII printable: 32-126
Extended ASCII: 128-255
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