Math & Science
Binary to Decimal Converter
Convert binary numbers to decimal
Created and maintained by: CalcTago Editorial TeamLast updated: 2026-02-13
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
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Frequently asked questions
What does the Binary to Decimal Converter do?
It helps you convert binary numbers to decimal.
What inputs do I need?
Enter Binary.
Are decimals supported?
Yes, you can use decimal values where appropriate.
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About this tool
Use this Binary to Decimal Converter to convert a value quickly and consistently. Provide Binary and it returns Decimal and Hex.
If you are comparing results across tools, keep the same units and the same level of precision. The displayed value may be rounded, so copy more decimal places when you need a tighter match.