Arbitrary Radix / Number Base Converter

Convert numbers between any base from binary (base 2) up to base 36 with full arbitrary-precision support.

How It Works & Processing Standards

Convert numbers between any base from binary (base 2) up to base 36 with full arbitrary-precision support.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Arbitrary Radix / Number Base Converter is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Arbitrary Radix / Number Base Converter

  1. 1
    Enter ValueInput the number string in the source base.
  2. 2
    Configure RadicesSpecify the input base (e.g. 16) and target output base (e.g. 10).
  3. 3
    Obtain ResultCopy the accurately converted value in the target radix.

Common Use Cases

  • Converting exotic number bases, computing hash prefixes, and software engineering math
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