❓ Frequently Asked Questions
Find answers to the most common questions about ConverterSphere.
🔢 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. Read our Privacy Policy.
📱 Can I use this offline?
Yes! ConverterSphere 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?
ConverterSphere supports 30+ categories covering over 160 units including Length, Weight, Temperature, Area, Volume, Speed, Time, Pressure, Energy, Power, Data Storage, Angle, Fuel Economy, Cooking, Currency, Frequency, Force, Torque, Density, Flow Rate, Illuminance, Luminous Flux, Radiation, Magnetic Field, Voltage, Current, Resistance, Capacitance, Inductance, Acceleration, Viscosity, Internet Speed, Data Transfer Rate, Number Base, Shoe Size, Clothing Size, and Ring Size.
⌨️ Are there keyboard shortcuts?
Yes! Press Ctrl + K (or Cmd + K on Mac) to quickly focus the search bar. Press Ctrl + Shift + R to reset, Ctrl + Shift + C to copy, and Ctrl + Shift + S to swap units.
🛠️ 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.