Converters / LING.TOOLS
Base / radix converter
Convert arbitrarily large integers among bases 2–36, including binary, octal, decimal and hexadecimal.
Result
Ready when you are
Set up your input and run the tool. Your result will appear right here.
Private · Instant · LocalGUIDE & CONTEXT
About this tool
Uses BigInt to avoid precision loss with integers larger than JavaScript’s safe-number range. Supports negative numbers but not fractional values.
How to use it
- Enter an integer and select its source base.
- Select the target base and convert.
Example
FF in base 16 becomes 255 in base 10 or 11111111 in base 2.