Text To Octal Converter
Enter the text value to convert to octal or Octal to Text.
Text:
Text characters can be represented as octal numbers based on their ASCII codes.
Octal:
Octal ASCII codes represent each character as a 3-digit octal number.
How to Convert Text to Octal — Formula:
For each character: octal = charCode.toString(8).padStart(3, "0").
Example: "Hello" → 110 145 154 154 157.
Technical Details:
Octal character codes are used in C/C++ string escape sequences (e.g., "\110" = "H"). The octal range for printable ASCII is 040-176.
Text To Octal Converter:
Convert text to octal ASCII codes. Each character becomes a 3-digit octal value.
ASCII Encoding: Text → Numbers → Binary
How to Convert Text to Octal
- Take the text value
- Apply the conversion formula
- Get the octal result
ASCII Text to Hex, Binary Conversion Table
| ASCII Character | Hexadecimal | Binary |
|---|---|---|
| NUL | 00 | 00000000 |
| SOH | 01 | 00000001 |
| STX | 02 | 00000010 |
| ETX | 03 | 00000011 |
| EOT | 04 | 00000100 |
| ENQ | 05 | 00000101 |
| ACK | 06 | 00000110 |
| BEL | 07 | 00000111 |
| BS | 08 | 00001000 |
| HT | 09 | 00001001 |
| LF | 0A | 00001010 |
| VT | 0B | 00001011 |
| FF | 0C | 00001100 |
| CR | 0D | 00001101 |
| SO | 0E | 00001110 |
| SI | 0F | 00001111 |
| DLE | 10 | 00010000 |
| DC1 | 11 | 00010001 |
| DC2 | 12 | 00010010 |
| DC3 | 13 | 00010011 |
| DC4 | 14 | 00010100 |
| NAK | 15 | 00010101 |
| SYN | 16 | 00010110 |
| ETB | 17 | 00010111 |
| CAN | 18 | 00011000 |
| EM | 19 | 00011001 |
| SUB | 1A | 00011010 |
| ESC | 1B | 00011011 |
| FS | 1C | 00011100 |
| GS | 1D | 00011101 |
| RS | 1E | 00011110 |
| US | 1F | 00011111 |
| Space | 20 | 00100000 |
| ! | 21 | 00100001 |
| " | 22 | 00100010 |
| # | 23 | 00100011 |
| $ | 24 | 00100100 |
| % | 25 | 00100101 |
| & | 26 | 00100110 |
| ' | 27 | 00100111 |
| ( | 28 | 00101000 |
| ) | 29 | 00101001 |
| * | 2A | 00101010 |
| + | 2B | 00101011 |
| , | 2C | 00101100 |
| - | 2D | 00101101 |
| . | 2E | 00101110 |
| / | 2F | 00101111 |
| 0 | 30 | 00110000 |
| 1 | 31 | 00110001 |
| 2 | 32 | 00110010 |
| 3 | 33 | 00110011 |
| 4 | 34 | 00110100 |
| 5 | 35 | 00110101 |
| 6 | 36 | 00110110 |
| 7 | 37 | 00110111 |
| 8 | 38 | 00111000 |
| 9 | 39 | 00111001 |
| : | 3A | 00111010 |
| ; | 3B | 00111011 |
| < | 3C | 00111100 |
| = | 3D | 00111101 |
| > | 3E | 00111110 |
| ? | 3F | 00111111 |
| @ | 40 | 01000000 |
| A | 41 | 01000001 |
| B | 42 | 01000010 |
| C | 43 | 01000011 |
| D | 44 | 01000100 |
| E | 45 | 01000101 |
| F | 46 | 01000110 |
| G | 47 | 01000111 |
| H | 48 | 01001000 |
| I | 49 | 01001001 |
| J | 4A | 01001010 |
| K | 4B | 01001011 |
| L | 4C | 01001100 |
| M | 4D | 01001101 |
| N | 4E | 01001110 |
| O | 4F | 01001111 |
| P | 50 | 01010000 |
| Q | 51 | 01010001 |
| R | 52 | 01010010 |
| S | 53 | 01010011 |
| T | 54 | 01010100 |
| U | 55 | 01010101 |
| V | 56 | 01010110 |
| W | 57 | 01010111 |
| X | 58 | 01011000 |
| Y | 59 | 01011001 |
| Z | 5A | 01011010 |
| [ | 5B | 01011011 |
| \ | 5C | 01011100 |
| ] | 5D | 01011101 |
| ^ | 5E | 01011110 |
| _ | 5F | 01011111 |
| ` | 60 | 01100000 |
| a | 61 | 01100001 |
| b | 62 | 01100010 |
| c | 63 | 01100011 |
| d | 64 | 01100100 |
| e | 65 | 01100101 |
| f | 66 | 01100110 |
| g | 67 | 01100111 |
| h | 68 | 01101000 |
| i | 69 | 01101001 |
| j | 6A | 01101010 |
| k | 6B | 01101011 |
| l | 6C | 01101100 |
| m | 6D | 01101101 |
| n | 6E | 01101110 |
| o | 6F | 01101111 |
| p | 70 | 01110000 |
| q | 71 | 01110001 |
| r | 72 | 01110010 |
| s | 73 | 01110011 |
| t | 74 | 01110100 |
| u | 75 | 01110101 |
| v | 76 | 01110110 |
| w | 77 | 01110111 |
| x | 78 | 01111000 |
| y | 79 | 01111001 |
| z | 7A | 01111010 |
| { | 7B | 01111011 |
| | | 7C | 01111100 |
| } | 7D | 01111101 |
| ~ | 7E | 01111110 |
| DEL | 7F | 01111111 |
Frequently Asked Questions
How do I convert Text to Octal?
For each character: octal = charCode.toString(8).padStart(3, "0").
What is the Text number system?
Text characters can be represented as octal numbers based on their ASCII codes.
What is the Octal number system?
Octal ASCII codes represent each character as a 3-digit octal number.
Where is Text to Octal conversion used?
Octal character codes are used in C/C++ string escape sequences (e.g., "\110" = "H"). The octal range for printable ASCII is 040-176.
Can I convert large text numbers?
Yes. This converter handles numbers of any practical size. For very large numbers, the conversion is performed using arbitrary-precision arithmetic to ensure accuracy.