QuickFreeTools

Online Base Converter (2–36)

Convert numbers between any bases from 2 to 36. Generic radix conversion for binary, decimal, hex, and more.

Frequently Asked Questions

What bases are supported?
Bases 2 through 36. Digits 0–9 and A–Z for bases above 10.
Example?
255 in base 10 = FF in base 16, 11111111 in base 2.
Are fractions supported?
Integer conversion only; fractional parts are not converted.

Related Calculators