Number base

Convert Decimal to Binary

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

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Decimal → BinaryRuns in your browser
Binary
1010

How it works

Interpret the decimal value in base 10, then express it in base 2.

Decimal to Binary table

DecimalBinary
11
210
5101
81000
101010
1610000
32100000
641000000
1001100100
25511111111

FAQ

How do you convert decimal to binary?+
Interpret the decimal value in base 10, then express it in base 2.. Or just type a value above and the answer updates instantly. For example, Decimal 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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