Quick Start: Radix Converter

Convert binary, octal, decimal, hexadecimal and any base from 2 to 36. Inputs can include 0b/0o/0x prefixes, underscores, scientific notation and negative signs.

Common Actions

After entering any base, the other bases update automatically.

Formatting

Useful for aligning hex and binary values for manual checking and copying.

Tips & FAQ

Custom base supports 2-36.
Entering any base automatically converts to the others.
BigInt support keeps long binary and hex values precise.
When a base is explicit, prefixes are not required.

Shortcuts

Select text and click a toolbar button; results can be copied in one click.