Number Base Converter

Type a value and pick its base to see it in binary, octal, decimal and hexadecimal.

Value

Input base

Decimal

—

Binary—

Octal—

Hex—

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Frequently Asked Questions

Which bases are supported?

Binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16).

Does it handle letters in hex?

Yes. Hex digits A to F are accepted in either case.