Binary to Decimal Calculator

Convert binary numbers to decimal (base 2 to base 10). Supports integer and fractional binary numbers with full breakdown.

base 2
Enter binary digits (0 and 1 only)
⚠️
Binary → Decimal
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Binary Visualization

Place value representation

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Calculation Breakdown

Step-by-step binary to decimal conversion

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Binary
Base 2
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Decimal
Base 10
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Bit Length
Number of bits
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Highest Power
2^n
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Binary to Decimal Formulas

Key conversion concepts

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Binary Tips

Understanding binary numbers

🔢 Mathematical Disclaimer: This binary to decimal calculator converts base-2 numbers to base-10. Only digits 0 and 1 are allowed. Results are for educational purposes.
Binary to Decimal Calculator  •  (binary)₂ → (decimal)₁₀  •  For educational purposes