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Binary to Decimal Converter

Convert binary numbers (base-2) to decimal numbers (base-10) with this simple online tool.

How to Use This Tool

  1. Enter the binary number you want to convert into the input field.
  2. The decimal equivalent will be displayed automatically.
  3. You can copy the result to your clipboard for use elsewhere.

Learn More About Binary to Decimal Converter

Binary and Decimal Number Systems

The binary number system is a base-2 system, using only two digits: 0 and 1. Each position in a binary number represents a power of 2. The decimal number system is a base-10 system, using digits from 0 to 9.

Example

Binary: 1010

Decimal: (1 2^3) + (0 2^2) + (1 2^1) + (0 2^0) = 8 + 0 + 2 + 0 = 10

About

Convert binary numbers (base-2) to decimal numbers (base-10) with this simple online tool. Just enter a binary string, and the converter will instantly display its decimal equivalent.

Use Cases

  • Computer science education and learning binary number systems
  • Software development and debugging
  • Digital electronics projects
  • Understanding data representation in computers

Frequently Asked Questions