Number Base Converter

Convert numbers between different bases instantly. Support for binary, decimal, hexadecimal, octal, and custom bases from 2 to 36.

How to Use the Number Base Converter

Step-by-Step Guide

  1. Enter the number you want to convert in the input field
  2. Select the source base (the base your number is currently in)
  3. The tool will automatically convert to all common bases
  4. Click "Copy" next to any result to copy it to your clipboard
  5. Use "Reset" to clear all fields and start over

💡 Base Conversion Tips

  • Binary (Base 2): Uses only 0 and 1
  • Octal (Base 8): Uses digits 0-7
  • Decimal (Base 10): Standard numbers 0-9
  • Hexadecimal (Base 16): Uses 0-9 and A-F
  • The tool supports bases from 2 to 36

Number Base Examples

Common Conversions

Decimal 255 equals:
Binary: 11111111
Octal: 377
Hex: FF

Programming Examples

Hex A1B2 equals:
Decimal: 41394
Binary: 1010000110110010
Octal: 120662