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Convert 21 (Octal) to Binary
Number base conversion — exact answer with nearby values
21 in Octal equals
10001
in Binary (base 2)
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Nearby Values
| Octal (Base 8) | Binary (Base 2) |
|---|---|
| 14 | 1100 |
| 15 | 1101 |
| 16 | 1110 |
| 17 | 1111 |
| 20 | 10000 |
| 21 | 10001 |
| 22 | 10010 |
| 23 | 10011 |
| 24 | 10100 |
| 25 | 10101 |
| 26 | 10110 |
How to Convert Octal to Binary
To convert from Octal (base 8) to Binary (base 2): express the value in decimal first, then convert to base 2. Decimal 17 = 10001 in Binary.
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