Tool4SaaS

Base Converter

Convert numbers between binary, octal, decimal, hex, and bases 2 to 36 with signed support, grouped digits, and copyable results for programmers offline.

Result (base 16)

More Developer Tools

JSON FormatterBase64 Encode / DecodeURL Encoder / DecoderHash GeneratorHTML Entity EncoderRegex Tester

About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

Binary, octal, decimal and hexadecimal, plus any base from 2 to 36.

Yes. It is handy for developers and students working with different number systems.

Yes, all processing happens locally in your browser and nothing is uploaded.

How to use Base Converter

  1. Enter number: Enter the number and its current base.
  2. Choose target base: Choose the target base (2 to 36).
  3. Copy value: Read and copy the converted value.