Binary to Decimal Converter
Convert binary numbers to decimal and vice versa with step-by-step conversion breakdown. Supports arbitrarily large numbers using BigInt. 100% client-side.
25.1Kuses
7.8/10(183)
How Binary to Decimal Conversion Works
Binary (base-2) uses only digits 0 and 1. Each position represents a power of 2. To convert binary to decimal, multiply each digit by its positional power of 2 and sum the results.
Features
- Bidirectional conversion: binary to decimal and decimal to binary
- Step-by-step breakdown showing every calculation
- Support for arbitrarily large numbers via BigInt
- Swap button to quickly reverse conversion direction
- 100% client-side -- no data sent to any server
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Disclaimer: This tool is provided as-is for informational and educational purposes only.