Number base converter
Convert between binary, octal, decimal, hex and any base 2–36.
Use our free number base converter: it is fast, works offline once loaded, and your text never leaves your device.
Number base converter: how to use it
- Type or paste your text or data.
- Choose the options you need.
- The result updates instantly.
- Copy or download the result.
Features
- Instant results.
- Private: everything happens in your browser.
- No limits, no sign-up.
- Works on mobile and desktop.
Frequently asked questions
Is my text stored on a server?
No. Processing happens locally in your browser.
Is there a usage limit?
No, use it as often as you like.
Does it work on mobile?
Yes, the layout adapts to any screen.