Converters / LING.TOOLS

Base / radix converter

Convert arbitrarily large integers among bases 2–36, including binary, octal, decimal and hexadecimal.

Input & settings

01
Configure tool input
Processed in your browser. Your input is never uploaded or saved.

Result

02

Ready when you are

Set up your input and run the tool. Your result will appear right here.

Private · Instant · Local

GUIDE & 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

  1. Enter an integer and select its source base.
  2. Select the target base and convert.
Example

FF in base 16 becomes 255 in base 10 or 11111111 in base 2.

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