Number Base Converter

Convert integers across binary, octal, decimal, hexadecimal, Base32, Base36, Base62, Base64, and a custom base locally in your browser.

Number Base Converter

Convert the same integer across binary, octal, decimal, hexadecimal, Base32, Base36, Base62, Base64, and a custom base in real time, ideal for development, debugging, and encoding experiments.

How to use it

  1. Enter a number in any base field.
  2. The tool parses it and updates every other base automatically.
  3. If you need a special radix, change the custom base within the 2-64 range.
  4. Copy any output for code, docs, protocol analysis, or debugging work.

Features

  • Binary, octal, decimal, hexadecimal, Base32, Base36, Base62, Base64, and custom-base support
  • Every field can act as the input source with live synchronized output
  • 100% local browser calculation with no numeric data upload

When is it useful?

  • Debugging bitwise values, masks, color codes, or protocol fields
  • Comparing compact numeric representations such as Base32, Base36, Base62, and Base64
  • Testing custom numeric alphabets and radices between 2 and 64

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