20 octal to decimal
20 = 16
20 in octal is 16 in decimal. Each octal digit is worth 8 times the one to its right, which makes 20 equal to 16 in decimal.
Nearby values
| Octal | Decimal |
|---|---|
| 10 | 8 |
| 20 | 16 |
| 30 | 24 |
| 70 | 56 |
| 100 | 64 |
| 144 | 100 |
| 200 | 128 |
| 377 | 255 |
| 400 | 256 |
| 755 | 493 |
| 777 | 511 |
Frequently asked questions
What is 20 octal in decimal?
20 in octal is 16 in decimal. Each octal digit is worth 8 times the one to its right, which makes 20 equal to 16 in decimal.
How do you work out 20 octal by hand?
Each octal digit is worth 8 times the one to its right, which makes 20 equal to 16 in decimal. The reference table on this page lists the neighbouring values so you can check the result.
Convert any value
Use the full octal to decimal converter for other values, or the number base converter for all four bases at once.