Base Conversion Calculators

Convert any number between two bases, from base 2 through base 64. Type a value in one base and it's converted instantly, alongside a full 1-to-1000 reference table for the pair you pick — or browse the same range as a standalone base conversion table.

Common Conversions

Base 2 to Base 4
Base 2 to Base 8
Base 2 to Base 10
Base 4 to Base 8
Base 4 to Base 10
Base 8 to Base 10

Any Other Pair

Pick two bases to convert between them.

From base To base Open Converter