Binary Calculator
Convert binary numbers to decimal, octal, or hexadecimal. You can also perform binary addition, subtraction, multiplication, and division instantly.
Enter binary values
Result
Enter a binary number and click calculate.
Binary to decimal
Multiply each binary digit by its corresponding power of 2, then add the values together.
Binary arithmetic
Choose add, subtract, or multiply to calculate directly with two binary numbers.
Other number systems
Convert the same value into octal or hexadecimal for programming and digital electronics.
Frequently asked questions
What is a binary number?
A binary number uses only the digits 0 and 1. Computers use binary to represent and process data.
Can I enter spaces?
Yes. Spaces are removed automatically before calculation.
Does this calculator work offline?
Yes. All calculations happen directly in your browser and no data is sent anywhere.
Results are estimates generated locally in your browser using standard mathematical formulas. They are for informational and educational purposes only and are not a substitute for verification in coursework, examinations or professional contexts requiring certified accuracy. VisionVix accepts no liability for decisions based on this tool's output.