Number Base Converter
Convert numbers between binary, decimal, and hex bases.
100% In-Browser • Zero Uploads
No Login Required
About Number Base Converter
Switch numbers across base 2, base 8, base 10, and base 16. Fast tool for coders and students.
100% Client-Side
Your files and data are processed locally in your browser memory. Never uploaded to remote servers.
Zero Login Required
Instant access with no account, no email sign-up, no passwords, and no subscription paywalls.
Instant Speed
Powered by modern WebAssembly and native web APIs for near-instant rendering and zero latency.
Privacy Guaranteed
Zero data retention, no user tracking cookies, and GDPR/HIPAA friendly. Your data remains strictly yours.
All Devices Ready
Fully responsive on desktop, tablet, and mobile devices without installing software or extensions.
How to Use
- Select the numeral system of your input.
- Select the desired output base.
- Type the number.
- View the converted string.