What is 77 in decimal?
77 in octal equals 63 in decimal.
Step-by-step working
| Digit | Position | 8n | Contribution |
|---|---|---|---|
| 7 | 1 | 8 | 56 |
| 7 | 0 | 1 | 7 |
| Total | 77₈ = 56 + 7 = 63 | ||
How it works
Each octal digit of 77 is multiplied by 8 raised to its position (from 0 at the right) and the results are added.
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