Calculators
Binary Calculator
Binary calculation
Use only 0 and 1. Negative binary integers are supported.
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Binary result
Decimal: 0
Binary to Decimal
Convert a binary integer into its decimal equivalent.
Decimal to Binary
Convert a decimal integer into its binary equivalent.
Binary Number Notes
Binary to decimal
1011₂ = 1×2³ + 0×2² + 1×2¹ + 1×2⁰ = 11₁₀
Each position is a power of 2, starting with 2⁰ at the right-most digit.
Division
Quotient = A ÷ B, Remainder = A mod B
Binary division shows both the whole-number quotient and any remaining binary value.