Number Base Converter
Binary, octal, decimal, hex and any base.
How to use the Number Base Converter
- Type in any box
Binary, octal, decimal, hex or any other base.
- See all the others
They update as you type.
- Copy any of them
With one click.
Questions
Is it really free, with no sign-up?
Yes, completely. There's no sign-up, no login and no daily limit: just open the page and start. It works in your browser on any computer, phone or tablet with nothing to install.