Decimal to Binary
Convert decimal numbers into binary. Enter one or more decimal numbers separated by spaces and read the binary values.
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About Decimal to Binary
This tool rewrites everyday base 10 numbers in base 2, the ones and zeros that computers use. It handles large numbers exactly thanks to big integer math.
Frequently Asked Questions
Can I convert several numbers at once?
Yes. Separate each decimal 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 Decimal to Binary!
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