Skip to content
Toolbench

Number base converter

Convert whole numbers between binary, octal, decimal, hex and any base from 2 to 36.

In your browser

About this tool

Convert whole numbers between binary, octal, decimal, hex and any base from 2 to 36. It works entirely in your browser, so what you enter stays on your device. It’s free and there’s no account to create.

Questions

Is my data uploaded?

No. This tool runs in your browser, so your text and files never reach our server.

Is this tool free?

Yes. It’s free to use with no sign-up and no limits for normal use.