Number Base Converter

Type a number in any box and the others fill in instantly. Handles enormous values exactly — most online converters quietly corrupt anything above about 9 quadrillion.

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Decimal base 10

Hexadecimal base 16 · 0-9 a-f

Binary base 2 · 0 and 1

Octal base 8 · 0-7

Any other base

Base 36

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Click any value to copy it

Number Base Converter

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