Octal to Binary
Convert octal To binary
Conversion formula and examples
The value stays the same; only its representation in a number base changes. The table shows the same integers written in both bases.
Source base: 8. Target base: 2.
| Source value (octal) | Result (binary) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 10 | 1000 |
| 12 | 1010 |
| 20 | 10000 |
| 377 | 11111111 |
About this tool
Convert integers from octal to binary. See worked examples and a conversion table for these number bases.
Frequently asked questions
How do I convert octal to binary?
Enter the source value in the first field and select Convert. The heading shows the conversion direction. Use the formula and examples on this page to check the result.