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Convert Octal to Binary
Base 8 to base 2 number converter
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Common Values Reference
| Octal (Base 8) | Binary (Base 2) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 4 | 100 |
| 7 | 111 |
| 10 | 1000 |
| 11 | 1001 |
| 12 | 1010 |
| 17 | 1111 |
| 20 | 10000 |
| 37 | 11111 |
| 40 | 100000 |
| 77 | 111111 |
| 100 | 1000000 |
| 177 | 1111111 |
| 200 | 10000000 |
| 377 | 11111111 |
How to Convert Octal to Binary
To convert a Octal (base 8) number to Binary (base 2): first express the number in decimal, then convert to base 2 by repeatedly dividing and collecting remainders.