Binary, Hex & Number Converters
About Octal to Binary
Octal to Binary is a free online number converter from Toolbench. Convert octal numbers to binary. Paste your text and the result updates instantly as you type or change the options.
- Category
- Binary, Hex & Number Converters
- Price
- Free
- Account
- Not required
- Runs
- Entirely in your browser
How to use Octal to Binary
- Paste or type your text into the input box.
- Adjust the options (separator, add 0b prefix, pad to 8 bits).
- Copy the result, or click “use output” to chain another transformation.
Example
With the default settings, this input:
110 151 041becomes:
01001000 01101001 00100001Options
| Separator | Space · None · Comma · New line |
|---|---|
| Add 0b prefix | On / off |
| Pad to 8 bits | On / off (default on) |
Privacy
Everything runs in your browser: what you type or paste is processed by JavaScript on your device, not on a server. If you are signed out, nothing is saved at all. If you sign in with Google, your inputs and settings are saved privately to your account so they sync across devices.
Frequently asked questions
Is Octal to Binary free?
Yes. Octal to Binary is completely free with no sign-up, no usage limits and no watermarks.
Is my data private?
Yes. Octal to Binary processes everything in your browser. Signed out, nothing is saved; signed in, your inputs sync privately to your own account.
How do you convert octal to binary?
Read each octal number as a value in base 8, then write that same value in base 2. Separate several numbers with spaces or new lines to convert them all at once. For example, 110 151 041 → 01001000 01101001 00100001.
Does it work on my phone?
Yes. Toolbench runs in any modern browser on desktop, tablet or phone — there is nothing to install.
Related binary, hex & number converters
- ASCII to TextConvert ASCII / Unicode codes back to characters.
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- Decimal to HEXConvert decimal numbers to hexadecimal.
- Binary to OctalConvert binary numbers to octal.
- Octal to DecimalConvert octal numbers to decimal.
- Decimal to OctalConvert decimal numbers to octal.
- HEX to OctalConvert hexadecimal numbers to octal.
- Octal to HEXConvert octal numbers to hexadecimal.
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