❓ Frequently Asked Questions
Find answers to the most common questions about Unit Converter Pro.
🔢 Is this converter accurate?
Yes! All conversions use standard scientific conversion factors from CODATA and NIST. The values are precise to 10 decimal places.
🔒 Does this site store my data?
No. All conversions happen locally in your browser. We do not collect, store, or share any personal data. Your privacy is 100% respected. Read our Privacy Policy.
📱 Can I use this offline?
Yes! Unit Converter Pro is a Progressive Web App (PWA). You can install it on your phone or desktop and it works completely offline. Look for the install icon (📲) in your browser's address bar.
💰 Is it really free?
Yes, 100% free! There are no hidden fees, no paywalls, and no subscriptions. Use it as much as you want.
➕ Can I suggest new units or categories?
Absolutely! We're always looking to improve. Please contact us with your suggestions.
📊 How many categories and units are available?
Unit Converter Pro supports 14 categories covering over 80 units including Length, Weight, Temperature, Area, Volume, Speed, Time, Pressure, Energy, Power, Data Storage, Angle, Fuel Economy, and Cooking Units.
🌐 What devices does it work on?
Everywhere! It works on all modern browsers: Chrome, Firefox, Safari, Edge, and mobile browsers. It's fully responsive and works on phones, tablets, and desktops.
⌨️ Are there keyboard shortcuts?
Yes! Press Ctrl + K (or Cmd + K on Mac) to quickly focus the search bar. Press Enter to convert.
🛠️ How can I report a bug?
We appreciate your help! Please contact us with details about the issue and we'll fix it as soon as possible.