Use this binary calculator to add, subtract, multiply, or divide two binary numbers. Results display in binary with conversions to all bases.
Binary calculator
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Using the calculator
Enter two binary numbers in the Number 1 and Number 2 fields. Select your operation from the Operation dropdown: addition, subtraction, multiplication, or division.
Results calculate instantly in binary, with conversions to octal, decimal, and hexadecimal shown below. Use the Binary, Octal, Decimal, or Hex buttons to switch input bases.
What is binary?
Binary (base 2) uses only the digits 0 and 1. Each position represents a power of 2. Computers use binary internally for all calculations since electronic circuits can easily represent two states: on (1) and off (0).
