Binary Calculator & Base Converter
Convert between Binary, Octal, Decimal, and Hexadecimal, and perform binary arithmetic (+, −, ×, ÷).
Multi-Base Number Converter
Instant conversion between binary, octal, decimal, and hexadecimal
How to Use Binary Calculator & Base Converter
Choose Mode
Select Radix Base Converter or Binary Arithmetic.
Enter Values
Type in numbers; binary mode validates 0 and 1 inputs.
View Conversions
See simultaneous outputs across all 4 standard computer number bases.
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