Number Base Converter

Binary, Decimal, Octal, and Hex

Number bases represent the same value using different digit systems.

Examples: binary uses 0-1, decimal uses 0-9, and hexadecimal uses 0-9 plus A-F.

Understanding Number Bases

1. What This Calculator Measures

Number bases are different systems for writing the same numeric value.

2. How the Calculation Works

The converter validates the digits allowed in the selected source base, converts the value to decimal, then rewrites it as binary, octal, decimal, and hexadecimal.

3. Formula or Rule Used

decimal value = sum of each digit x base^position.

Explore Our Calculators

Math Calculators

Finance Calculators

Health Calculators

Science & Engineering Calculators

Unit Converters

Date & Time Calculators

Business & Tax Calculators

Other Calculators

Explore Programming Tools

Programming Tools

Explore our interactive programming environments for learning, testing, and executing code directly in your browser. Perfect for students, professionals, and enthusiasts.