Standard ASCII includes a wide variety of punctuation marks, mathematical symbols, and common signs interspersed around the alphanumeric ranges.
Below is the complete reference table for standard ASCII punctuation and symbols, including their Decimal, Hexadecimal, Octal, Binary, and HTML entity representations.
| Dec | Hex | Oct | Bin | HTML Code & Name |
Chr | Description |
|---|---|---|---|---|---|---|
| 33 | 21 | 041 | 00100001 | ! ! | ! | Exclamation Mark |
| 34 | 22 | 042 | 00100010 | " " | " | Double Quote |
| 35 | 23 | 043 | 00100011 | # # | # | Hash or Number |
| 36 | 24 | 044 | 00100100 | $ $ | $ | Dollar Sign |
| 37 | 25 | 045 | 00100101 | % % | % | Percent |
| 38 | 26 | 046 | 00100110 | & & | & | Ampersand |
| 39 | 27 | 047 | 00100111 | ' ' | ' | Single Quote |
| 40 | 28 | 050 | 00101000 | ( ( | ( | Left Parenthesis |
| 41 | 29 | 051 | 00101001 | ) ) | ) | Right Parenthesis |
| 42 | 2A | 052 | 00101010 | * * | * | Asterisk |
| 43 | 2B | 053 | 00101011 | + + | + | Plus |
| 44 | 2C | 054 | 00101100 | , , | , | Comma |
| 45 | 2D | 055 | 00101101 | - − | - | Hyphen |
| 46 | 2E | 056 | 00101110 | . . | . | Period |
| 47 | 2F | 057 | 00101111 | / / | / | Slash |
| 58 | 3A | 072 | 00111010 | : : | : | Colon |
| 59 | 3B | 073 | 00111011 | ; ; | ; | Semicolon |
| 60 | 3C | 074 | 00111100 | < < | < | Less Than |
| 61 | 3D | 075 | 00111101 | = = | = | Equals |
| 62 | 3E | 076 | 00111110 | > > | > | Greater Than |
| 63 | 3F | 077 | 00111111 | ? ? | ? | Question Mark |
| 64 | 40 | 100 | 01000000 | @ @ | @ | At Sign |
| 91 | 5B | 133 | 01011011 | [ [ | [ | Left Square Bracket |
| 92 | 5C | 134 | 01011100 | \ \ | \ | Backslash |
| 93 | 5D | 135 | 01011101 | ] ] | ] | Right Square Bracket |
| 94 | 5E | 136 | 01011110 | ^ ^ | ^ | Caret |
| 95 | 5F | 137 | 01011111 | _ _ | _ | Underscore |
| 96 | 60 | 140 | 01100000 | ` ` | ` | Grave Accent |
| 123 | 7B | 173 | 01111011 | { { | { | Left Curly Brace |
| 124 | 7C | 174 | 01111100 | | | | | | Vertical Bar |
| 125 | 7D | 175 | 01111101 | } } | } | Right Curly Brace |
| 126 | 7E | 176 | 01111110 | ~ ˜ | ~ | Tilde |