How does it work?
- Type or paste your data.
- The result appears instantly.
- Copy or download the result.
Why use Unit Converter?
- ✓ 100% free, no limits, no watermark
- ✓ No sign-up, no install
- 🔒 Files processed locally: full privacy
- 📱 Works on desktop, tablet and mobile
Frequently asked questions
How do I convert °F to °C?
Subtract 32, then multiply by 5/9. For example, 100 °F = 37.8 °C.
How many kilometers in a mile?
One mile is exactly 1.609344 km.
Are conversions accurate?
Yes, they use official International System factors.
Which categories are available?
Length, weight, temperature, area, volume, speed, data and time.
Is this tool really free?
Yes, 100% free, with no sign-up, no watermark and no usage limit.
Are my files safe?
Yes. Processing happens directly in your browser: your files are never uploaded to a server or stored.