Number Base Converter

Convert integers between binary, octal, decimal, hexadecimal and bases 2–36. Fast, private, and built to make every number easier.

Input values

✦ Interactive

Loading calculator…

How does this calculator work?

Convert integers between binary, octal, decimal, hexadecimal and bases 2–36. Edit the inputs and see the computed results. All calculations take place inside your browser, without submitting values to a server.

Exact integers using BigInt; fractional bases not supported.

KEEP EXPLORING

More Computing calculators

View category →