MyPocketTools

Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal. Paste your value and get instant results.

Base Converter

What is a Base Converter?

A base converter lets you convert numbers between binary, octal, decimal, and hexadecimal. Useful for developers, students, and anyone working with number systems.

Key Features

  • Instant base conversion (2, 8, 10, 16)
  • Works 100% client-side for privacy
  • Copy result with one click
  • No size limits or sign-up required
  • Supports large numbers and error feedback

How to Use

  1. Select the base you're converting from (binary, octal, decimal, or hex)
  2. Enter the number you want to convert
  3. Select the target base you want to convert to
  4. Click 'Convert' to see the result instantly

Common Use Cases

  • Convert binary to decimal for programming
  • Convert hex to decimal for color codes
  • Learn and teach number systems
  • Debug binary/hex data
  • Convert between any supported base