Binary to Decimal
Convert binary numbers into decimal. Enter one or more binary numbers separated by spaces and read the decimal values.
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About Binary to Decimal
Binary is base 2 and decimal is base 10, the number system people use every day. This tool reads each binary number and rewrites it in decimal, using exact big integer math so large values stay precise.
Frequently Asked Questions
Can I convert several numbers at once?
Yes. Separate each binary number with a space and every one is converted on its own.
Is there a limit on the size of the number?
No practical limit. Conversions use big integer math, so even very large numbers convert exactly. Separate multiple numbers with spaces.
About Matt George
I'm Matt George, a software engineer in the startup space. I run my own shop building software for early-stage founders, and I love making free tools and experiences that people actually use. Enjoy using Binary to Decimal!