Calculators · 100% Free · Browser-Based
Unit Converter
Universal unit converter for length, weight, volume, area. No signup, no upload, complete privacy.
About Unit Converter
Universal unit converter for length, weight, volume, area.
Our unit converter runs entirely in your browser using modern Web APIs. No file uploads, no data collection, no tracking — your privacy is guaranteed.
Why use our Unit Converter?
- 100% Free — no signup, no watermark, unlimited usage
- Privacy-first — everything runs in your browser
- Global — Worldwide defaults, browser-based privacy
- Works offline — after first page load
- Mobile friendly — works on any device
Frequently Asked Questions
What is Unit Converter?
Universal unit converter for length, weight, volume, area.
Is Unit Converter really free?
Yes — 100% free with no signup, no watermark, and no usage limits.
Is my data safe?
Unit Converter runs entirely in your browser. Your files and inputs never leave your device.
Does it work on mobile?
Yes — works on iPhone, Android, iPad, and any modern browser.