Number Base Converter

Convert numbers between different bases (binary, octal, decimal, hex)

Number Base Converter
Conversion Details
Conversion Results
Enter a value and click Convert to see results
Number Information
Enter a value to see number information
How to use this tool
About Number Base Converter

The Number Base Converter tool allows you to convert numbers between different base systems, including binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16).

How to Use the Number Base Converter
  1. Enter a number in any of the input fields (binary, octal, decimal, or hexadecimal).
  2. The tool will automatically convert the number to all other base systems as you type.
  3. You can also click the "Validate" button next to any input field to check if your entry is valid for that base system.
  4. Click the "Convert" button to manually trigger the conversion if automatic conversion doesn't occur.
  5. Use the "Reset" button to clear all fields and start over.
Number Base Systems Explained
  • Binary (Base 2): Uses only 0 and 1 digits. It's the fundamental language of computers and digital systems.
  • Octal (Base 8): Uses digits 0-7. Historically used in computing as a more compact representation of binary.
  • Decimal (Base 10): The standard number system we use daily, with digits 0-9.
  • Hexadecimal (Base 16): Uses digits 0-9 and letters A-F (representing values 10-15). Commonly used in programming for representing memory addresses, colors, and other values.
Tips for Using This Tool
  • For binary numbers, make sure to use only 0s and 1s.
  • For octal numbers, use only digits 0-7.
  • For decimal numbers, use only digits 0-9.
  • For hexadecimal numbers, use digits 0-9 and letters A-F (not case-sensitive).
  • The tool provides additional information about the number, such as whether it's even, if it's a power of 2, and more.
  • If you're working with large numbers, the tool automatically calculates the number of bits and bytes required to represent the number.
Common Applications
  • Programming and software development
  • Computer science education
  • Digital electronics and hardware design
  • Network address calculations (IP addresses, subnet masks)
  • Color code conversions (RGB hex codes)