Number base

Convert Octal to Binary

Octal 1010 = 1010 in binary — convert any value instantly, on your device.

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Octal → BinaryRuns in your browser
Binary
1000

How it works

Interpret the octal value in base 8, then express it in base 2.

Octal to Binary table

OctalBinary
11
210
5101
101000
121010
2010000
40100000
1001000000
1441100100
37711111111

FAQ

How do you convert octal to binary?+
Interpret the octal value in base 8, then express it in base 2.. Or just type a value above and the answer updates instantly. For example, Octal 1010 = 1010 in binary
Is anything uploaded to a server?+
The conversion is designed to run in your browser: what you type or load is processed on your device. See the privacy policy for the details and limits.

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