Binary to Octal Converter
Convert Binary (Base 2) to Octal (Base 8) instantly. Enter any Binary value to get the Octal equivalent.
Binary to Octal
6 units
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Common Numbers Conversions
Binary to Octal Conversion Table
| Binary (Base 2) | Octal (Base 8) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 10 | 2 |
| 11 | 3 |
| 100 | 4 |
| 101 | 5 |
| 1000 | 10 |
| 1010 | 12 |
| 1111 | 17 |
| 10000 | 20 |
| 100000 | 40 |
| 1000000 | 100 |
| 1100100 | 144 |
| 10000000 | 200 |
| 11111111 | 377 |
| 1000000000 | 1000 |
| 1111101000 | 1750 |
| 10000000000 | 2000 |
| 111111111111 | 7777 |
| 1111111111111111 | 177777 |
How to Convert Binary to Octal
To convert from Binary (base 2) to Octal (base 8), express the integer value using the digits available in the target base. For example, decimal 255 is 11111111 in Binary and 377 in Octal.
Use the converter above — type any Binary value to instantly see its Octal equivalent. Convert Octal → Binary instead →
Frequently Asked Questions
Q
How do I convert Binary to Octal?
Interpret the Binary (base 2) number as an integer, then express it in base 8. For example, the Binary value FF equals 255 in decimal, which is 377 in Octal.
Q
What is 255 in Octal?
255 in decimal = 377 in Octal.
About These Units
Binary
Base 2
A positional numeral system with base 2. Uses 2 distinct digits (0–1).
Octal
Base 8
A positional numeral system with base 8. Uses 8 distinct digits (0–7).