| Dec | Decimal (Spelled Out) | Hex | Bin | Abbrev | Symbol | Standard Name |
|---|---|---|---|---|---|---|
| 0 | Zero | 00 | 00000000 | NUL | ␀ | Null |
| 1 | One | 01 | 00000001 | SOH | ␁ | Start of Header |
| 2 | Two | 02 | 00000010 | STX | ␂ | Start of Text |
| 3 | Three | 03 | 00000011 | ETX | ␃ | End of Text |
| 4 | Four | 04 | 00000100 | EOT | ␄ | End of Transmission |
| 5 | Five | 05 | 00000101 | ENQ | ␅ | Enquiry |
| 6 | Six | 06 | 00000110 | ACK | ␆ | Acknowledge |
| 7 | Seven | 07 | 00000111 | BEL | ␇ | Bell |
| 8 | Eight | 08 | 00001000 | BS | ␈ | Backspace |
| 9 | Nine | 09 | 00001001 | HT | ␉ | Horizontal Tab |
| 10 | Ten | 0A | 00001010 | LF | ␊ | Line Feed |
| 11 | Eleven | 0B | 00001011 | VT | ␋ | Vertical Tab |
| 12 | Twelve | 0C | 00001100 | FF | ␌ | Form Feed |
| 13 | Thirteen | 0D | 00001101 | CR | ␍ | Carriage Return |
| 14 | Fourteen | 0E | 00001110 | SO | ␎ | Shift Out |
| 15 | Fifteen | 0F | 00001111 | SI | ␏ | Shift In |
| 16 | Sixteen | 10 | 00010000 | DLE | ␐ | Data Link Escape |
| 17 | Seventeen | 11 | 00010001 | DC1 | ␑ | Device Control 1 |
| 18 | Eighteen | 12 | 00010010 | DC2 | ␒ | Device Control 2 |
| 19 | Nineteen | 13 | 00010011 | DC3 | ␓ | Device Control 3 |
| 20 | Twenty | 14 | 00010100 | DC4 | ␔ | Device Control 4 |
| 21 | Twenty-One | 15 | 00010101 | NAK | ␕ | Negative Acknowledge |
| 22 | Twenty-Two | 16 | 00010110 | SYN | ␖ | Synchronous Idle |
| 23 | Twenty-Three | 17 | 00010111 | ETB | ␗ | End of Transmission Block |
| 24 | Twenty-Four | 18 | 00011000 | CAN | ␘ | Cancel |
| 25 | Twenty-Five | 19 | 00011001 | EM | ␙ | End of Medium |
| 26 | Twenty-Six | 1A | 00011010 | SUB | ␚ | Substitute |
| 27 | Twenty-Seven | 1B | 00011011 | ESC | ␛ | Escape |
| 28 | Twenty-Eight | 1C | 00011100 | FS | ␜ | File Separator |
| 29 | Twenty-Nine | 1D | 00011101 | GS | ␝ | Group Separator |
| 30 | Thirty | 1E | 00011110 | RS | ␞ | Record Separator |
| 31 | Thirty-One | 1F | 00011111 | US | ␟ | Unit Separator |
| 32 | Thirty-Two | 20 | 00100000 | SP | ␠ | Space |
| 33 | Thirty-Three | 21 | 00100001 | ! | ! | Exclamation Mark |
| 34 | Thirty-Four | 22 | 00100010 | “ | “ | Quotation Mark |
| 35 | Thirty-Five | 23 | 00100011 | # | # | Number Sign |
| 36 | Thirty-Six | 24 | 00100100 | $ | $ | Dollar Sign |
| 37 | Thirty-Seven | 25 | 00100101 | % | % | Percent Sign |
| 38 | Thirty-Eight | 26 | 00100110 | & | & | Ampersand |
| 39 | Thirty-Nine | 27 | 00100111 | ‘ | ‘ | Apostrophe |
| 40 | Forty | 28 | 00101000 | ( | ( | Left Parenthesis |
| 41 | Forty-One | 29 | 00101001 | ) | ) | Right Parenthesis |
| 42 | Forty-Two | 2A | 00101010 | * | * | Asterisk |
| 43 | Forty-Three | 2B | 00101011 | + | + | Plus Sign |
| 44 | Forty-Four | 2C | 00101100 | , | , | Comma |
| 45 | Forty-Five | 2D | 00101101 | – | – | Hyphen-Minus |
| 46 | Forty-Six | 2E | 00101110 | . | . | Period |
| 47 | Forty-Seven | 2F | 00101111 | / | / | Slash |
| 48 | Forty-Eight | 30 | 00110000 | 0 | 0 | Digit Zero |
| 49 | Forty-Nine | 31 | 00110001 | 1 | 1 | Digit One |
| 50 | Fifty | 32 | 00110010 | 2 | 2 | Digit Two |
| 51 | Fifty-One | 33 | 00110011 | 3 | 3 | Digit Three |
| 52 | Fifty-Two | 34 | 00110100 | 4 | 4 | Digit Four |
| 53 | Fifty-Three | 35 | 00110101 | 5 | 5 | Digit Five |
| 54 | Fifty-Four | 36 | 00110110 | 6 | 6 | Digit Six |
| 55 | Fifty-Five | 37 | 00110111 | 7 | 7 | Digit Seven |
| 56 | Fifty-Six | 38 | 00111000 | 8 | 8 | Digit Eight |
| 57 | Fifty-Seven | 39 | 00111001 | 9 | 9 | Digit Nine |
| 58 | Fifty-Eight | 3A | 00111010 | : | : | Colon |
| 59 | Fifty-Nine | 3B | 00111011 | ; | ; | Semicolon |
| 60 | Sixty | 3C | 00111100 | < | < | Less-Than Sign |
| 61 | Sixty-One | 3D | 00111101 | = | = | Equals Sign |
| 62 | Sixty-Two | 3E | 00111110 | > | > | Greater-Than Sign |
| 63 | Sixty-Three | 3F | 00111111 | ? | ? | Question Mark |
| 64 | Sixty-Four | 40 | 01000000 | @ | @ | At Sign |
| 65 | Sixty-Five | 41 | 01000001 | A | A | Uppercase A |
| 66 | Sixty-Six | 42 | 01000010 | B | B | Uppercase B |
| 67 | Sixty-Seven | 43 | 01000011 | C | C | Uppercase C |
| 68 | Sixty-Eight | 44 | 01000100 | D | D | Uppercase D |
| 69 | Sixty-Nine | 45 | 01000101 | E | E | Uppercase E |
| 70 | Seventy | 46 | 01000110 | F | F | Uppercase F |
| 71 | Seventy-One | 47 | 01000111 | G | G | Uppercase G |
| 72 | Seventy-Two | 48 | 01001000 | H | H | Uppercase H |
| 73 | Seventy-Three | 49 | 01001001 | I | I | Uppercase I |
| 74 | Seventy-Four | 4A | 01001010 | J | J | Uppercase J |
| 75 | Seventy-Five | 4B | 01001011 | K | K | Uppercase K |
| 76 | Seventy-Six | 4C | 01001100 | L | L | Uppercase L |
| 77 | Seventy-Seven | 4D | 01001101 | M | M | Uppercase M |
| 78 | Seventy-Eight | 4E | 01001110 | N | N | Uppercase N |
| 79 | Seventy-Nine | 4F | 01001111 | O | O | Uppercase O |
| 80 | Eighty | 50 | 01010000 | P | P | Uppercase P |
| 81 | Eighty-One | 51 | 01010001 | Q | Q | Uppercase Q |
| 82 | Eighty-Two | 52 | 01010010 | R | R | Uppercase R |
| 83 | Eighty-Three | 53 | 01010011 | S | S | Uppercase S |
| 84 | Eighty-Four | 54 | 01010100 | T | T | Uppercase T |
| 85 | Eighty-Five | 55 | 01010101 | U | U | Uppercase U |
| 86 | Eighty-Six | 56 | 01010110 | V | V | Uppercase V |
| 87 | Eighty-Seven | 57 | 01010111 | W | W | Uppercase W |
| 88 | Eighty-Eight | 58 | 01011000 | X | X | Uppercase X |
| 89 | Eighty-Nine | 59 | 01011001 | Y | Y | Uppercase Y |
| 90 | Ninety | 5A | 01011010 | Z | Z | Uppercase Z |
| 91 | Ninety-One | 5B | 01011011 | [ | [ | Left Square Bracket |
| 92 | Ninety-Two | 5C | 01011100 | \ | \ | Reverse Solidus |
| 93 | Ninety-Three | 5D | 01011101 | ] | ] | Right Square Bracket |
| 94 | Ninety-Four | 5E | 01011110 | ^ | ^ | Circumflex Accent |
| 95 | Ninety-Five | 5F | 01011111 | _ | _ | Low Line |
| 96 | Ninety-Six | 60 | 01100000 | ` | ` | Grave Accent |
| 97 | Ninety-Seven | 61 | 01100001 | a | a | Lowercase a |
| 98 | Ninety-Eight | 62 | 01100010 | b | b | Lowercase b |
| 99 | Ninety-Nine | 63 | 01100011 | c | c | Lowercase c |
| 100 | One Hundred | 64 | 01100100 | d | d | Lowercase d |
| 101 | One Hundred One | 65 | 01100101 | e | e | Lowercase e |
| 102 | One Hundred Two | 66 | 01100110 | f | f | Lowercase f |
| 103 | One Hundred Three | 67 | 01100111 | g | g | Lowercase g |
| 104 | One Hundred Four | 68 | 01101000 | h | h | Lowercase h |
| 105 | One Hundred Five | 69 | 01101001 | i | i | Lowercase i |
| 106 | One Hundred Six | 6A | 01101010 | j | j | Lowercase j |
| 107 | One Hundred Seven | 6B | 01101011 | k | k | Lowercase k |
| 108 | One Hundred Eight | 6C | 01101100 | l | l | Lowercase l |
| 109 | One Hundred Nine | 6D | 01101101 | m | m | Lowercase m |
| 110 | One Hundred Ten | 6E | 01101110 | n | n | Lowercase n |
| 111 | One Hundred Eleven | 6F | 01101111 | o | o | Lowercase o |
| 112 | One Hundred Twelve | 70 | 01110000 | p | p | Lowercase p |
| 113 | One Hundred Thirteen | 71 | 01110001 | q | q | Lowercase q |
| 114 | One Hundred Fourteen | 72 | 01110010 | r | r | Lowercase r |
| 115 | One Hundred Fifteen | 73 | 01110011 | s | s | Lowercase s |
| 116 | One Hundred Sixteen | 74 | 01110100 | t | t | Lowercase t |
| 117 | One Hundred Seventeen | 75 | 01110101 | u | u | Lowercase u |
| 118 | One Hundred Eighteen | 76 | 01110110 | v | v | Lowercase v |
| 119 | One Hundred Nineteen | 77 | 01110111 | w | w | Lowercase w |
| 120 | One Hundred Twenty | 78 | 01111000 | x | x | Lowercase x |
| 121 | One Hundred Twenty-One | 79 | 01111001 | y | y | Lowercase y |
| 122 | One Hundred Twenty-Two | 7A | 01111010 | z | z | Lowercase z |
| 123 | One Hundred Twenty-Three | 7B | 01111011 | { | { | Left Curly Brace |
| 124 | One Hundred Twenty-Four | 7C | 01111100 | | | | | Vertical Bar |
| 125 | One Hundred Twenty-Five | 7D | 01111101 | } | } | Right Curly Brace |
| 126 | One Hundred Twenty-Six | 7E | 01111110 | ~ | ~ | Tilde |
| 127 | One Hundred Twenty-Seven | 7F | 01111111 | DEL | ␡ | Delete |