Number Base Converter

Convert between binary, octal, decimal and hex.

100% Client-Side · In-Memory Only

Interactive Tool Workspace

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How to Use Number Base Converter

  1. Type a number into the input field.
  2. Select the input base (decimal, binary, octal, or hex).
  3. View the converted value across all bases simultaneously.
  4. Click any row to copy its value.

Features & Guarantees

  • Converts between Base 2, Base 8, Base 10, and Base 16 simultaneously.
  • Includes ASCII/Unicode character inspection for integer values.

Frequently Asked Questions

What is the largest number this converter can handle?

It handles standard safe JavaScript integers (up to 2^53 - 1) with full precision across all number bases.

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