Binary to Decimal Converter — Free Online Tool

Convert binary numbers to decimal and vice versa. This fast, browser-based converter provides accurate two-way number base conversions.

Binary
Binary Input

Binary input accepts only 0 and 1. Decimal input accepts only numeric values.

Decimal Input

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Binary ↔ Decimal Conversion

Use this simple tool to convert numbers from binary (base-2) to decimal (base-10) and vice versa. Input validation is built-in, and changes reflect instantly.

Why It Matters

  • Binary is the native language of computers and hardware logic.
  • Decimal is used by humans in everyday math and programming.
  • Quick conversion helps in debugging, instruction sets, and binary math tasks.

Use Cases

  • Learn number systems in computer science classes
  • Convert subnet masks, IPs, or binary logic operations
  • Debug and reverse engineer binary values
  • Developers working with low-level data or memory

How to Use

  1. Enter a binary or decimal number in its respective field
  2. The tool will instantly convert the value to the other format
  3. Copy the result if needed using the copy button

Frequently Asked Questions (FAQs)

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