Text To Hex
Enter text to see each character represented as uppercase hexadecimal.
Live conversion updates as you type.
Character Encoding
Explore the 7-bit ASCII standard, search individual codes, and turn text into hexadecimal values as you type.
Enter text to see each character represented as uppercase hexadecimal.
Control
0-31
Non-printable characters for device control and text flow.
Printable
32-126
Letters, digits, punctuation, and symbols that display on screen.
Standard
7-bit
128 total codes forming the original common text encoding baseline.
Search by decimal code, hex value, character, or description.
| Dec | Hex | Char | Description | Type |
|---|---|---|---|---|
| 0 | 00 | NUL | Null | control |
| 1 | 01 | SOH | Start of Heading | control |
| 2 | 02 | STX | Start of Text | control |
| 3 | 03 | ETX | End of Text | control |
| 4 | 04 | EOT | End of Transmission | control |
| 5 | 05 | ENQ | Enquiry | control |
| 6 | 06 | ACK | Acknowledge | control |
| 7 | 07 | BEL | Bell | control |
| 8 | 08 | BS | Backspace | control |
| 9 | 09 | HT | Horizontal Tab | control |
| 10 | 0A | LF | Line Feed | control |
| 11 | 0B | VT | Vertical Tab | control |
| 12 | 0C | FF | Form Feed | control |
| 13 | 0D | CR | Carriage Return | control |
| 14 | 0E | SO | Shift Out | control |
| 15 | 0F | SI | Shift In | control |
| 16 | 10 | DLE | Data Link Escape | control |
| 17 | 11 | DC1 | Device Control 1 | control |
| 18 | 12 | DC2 | Device Control 2 | control |
| 19 | 13 | DC3 | Device Control 3 | control |
| 20 | 14 | DC4 | Device Control 4 | control |
| 21 | 15 | NAK | Negative Acknowledge | control |
| 22 | 16 | SYN | Synchronous Idle | control |
| 23 | 17 | ETB | End of Transmission Block | control |
| 24 | 18 | CAN | Cancel | control |
| 25 | 19 | EM | End of Medium | control |
| 26 | 1A | SUB | Substitute | control |
| 27 | 1B | ESC | Escape | control |
| 28 | 1C | FS | File Separator | control |
| 29 | 1D | GS | Group Separator | control |
| 30 | 1E | RS | Record Separator | control |
| 31 | 1F | US | Unit Separator | control |
| 32 | 20 | SP | Space | printable |
| 33 | 21 | ! | Exclamation mark | printable |
| 34 | 22 | " | Quotation mark | printable |
| 35 | 23 | # | Number sign | printable |
| 36 | 24 | $ | Dollar sign | printable |
| 37 | 25 | % | Percent sign | printable |
| 38 | 26 | & | Ampersand | printable |
| 39 | 27 | ' | Apostrophe | printable |
| 40 | 28 | ( | Left parenthesis | printable |
| 41 | 29 | ) | Right parenthesis | printable |
| 42 | 2A | * | Asterisk | printable |
| 43 | 2B | + | Plus sign | printable |
| 44 | 2C | , | Comma | printable |
| 45 | 2D | - | Hyphen | printable |
| 46 | 2E | . | Period | printable |
| 47 | 2F | / | Forward slash | printable |
| 48 | 30 | 0 | Digit 0 | printable |
| 49 | 31 | 1 | Digit 1 | printable |
| 50 | 32 | 2 | Digit 2 | printable |
| 51 | 33 | 3 | Digit 3 | printable |
| 52 | 34 | 4 | Digit 4 | printable |
| 53 | 35 | 5 | Digit 5 | printable |
| 54 | 36 | 6 | Digit 6 | printable |
| 55 | 37 | 7 | Digit 7 | printable |
| 56 | 38 | 8 | Digit 8 | printable |
| 57 | 39 | 9 | Digit 9 | printable |
| 58 | 3A | : | Colon | printable |
| 59 | 3B | ; | Semicolon | printable |
| 60 | 3C | < | Less than | printable |
| 61 | 3D | = | Equals sign | printable |
| 62 | 3E | > | Greater than | printable |
| 63 | 3F | ? | Question mark | printable |
| 64 | 40 | @ | At sign | printable |
| 65 | 41 | A | Uppercase A | printable |
| 66 | 42 | B | Uppercase B | printable |
| 67 | 43 | C | Uppercase C | printable |
| 68 | 44 | D | Uppercase D | printable |
| 69 | 45 | E | Uppercase E | printable |
| 70 | 46 | F | Uppercase F | printable |
| 71 | 47 | G | Uppercase G | printable |
| 72 | 48 | H | Uppercase H | printable |
| 73 | 49 | I | Uppercase I | printable |
| 74 | 4A | J | Uppercase J | printable |
| 75 | 4B | K | Uppercase K | printable |
| 76 | 4C | L | Uppercase L | printable |
| 77 | 4D | M | Uppercase M | printable |
| 78 | 4E | N | Uppercase N | printable |
| 79 | 4F | O | Uppercase O | printable |
| 80 | 50 | P | Uppercase P | printable |
| 81 | 51 | Q | Uppercase Q | printable |
| 82 | 52 | R | Uppercase R | printable |
| 83 | 53 | S | Uppercase S | printable |
| 84 | 54 | T | Uppercase T | printable |
| 85 | 55 | U | Uppercase U | printable |
| 86 | 56 | V | Uppercase V | printable |
| 87 | 57 | W | Uppercase W | printable |
| 88 | 58 | X | Uppercase X | printable |
| 89 | 59 | Y | Uppercase Y | printable |
| 90 | 5A | Z | Uppercase Z | printable |
| 91 | 5B | [ | Left bracket | printable |
| 92 | 5C | \ | Backslash | printable |
| 93 | 5D | ] | Right bracket | printable |
| 94 | 5E | ^ | Caret | printable |
| 95 | 5F | _ | Underscore | printable |
| 96 | 60 | ` | Grave accent | printable |
| 97 | 61 | a | Lowercase a | printable |
| 98 | 62 | b | Lowercase b | printable |
| 99 | 63 | c | Lowercase c | printable |
| 100 | 64 | d | Lowercase d | printable |
| 101 | 65 | e | Lowercase e | printable |
| 102 | 66 | f | Lowercase f | printable |
| 103 | 67 | g | Lowercase g | printable |
| 104 | 68 | h | Lowercase h | printable |
| 105 | 69 | i | Lowercase i | printable |
| 106 | 6A | j | Lowercase j | printable |
| 107 | 6B | k | Lowercase k | printable |
| 108 | 6C | l | Lowercase l | printable |
| 109 | 6D | m | Lowercase m | printable |
| 110 | 6E | n | Lowercase n | printable |
| 111 | 6F | o | Lowercase o | printable |
| 112 | 70 | p | Lowercase p | printable |
| 113 | 71 | q | Lowercase q | printable |
| 114 | 72 | r | Lowercase r | printable |
| 115 | 73 | s | Lowercase s | printable |
| 116 | 74 | t | Lowercase t | printable |
| 117 | 75 | u | Lowercase u | printable |
| 118 | 76 | v | Lowercase v | printable |
| 119 | 77 | w | Lowercase w | printable |
| 120 | 78 | x | Lowercase x | printable |
| 121 | 79 | y | Lowercase y | printable |
| 122 | 7A | z | Lowercase z | printable |
| 123 | 7B | { | Left brace | printable |
| 124 | 7C | | | Vertical bar | printable |
| 125 | 7D | } | Right brace | printable |
| 126 | 7E | ~ | Tilde | printable |
| 127 | 7F | DEL | Delete | control |