Last updated: March 2026.
What is Unitafy?
Unitafy is a free, comprehensive unit conversion tool built for everyone — students, engineers, cooks, shoppers, travellers, and anyone who needs quick, accurate conversions. No sign-up required, no ads, no distractions.
What We Cover
Unitafy covers 31+ converter categories including:
- Everyday: Length, Weight, Temperature, Area, Volume, Speed
- Financial: Currency with live exchange rates (50 currencies)
- Cooking: Cups, tablespoons, teaspoons, ml, fluid ounces
- Engineering: Pressure, Energy, Power, Torque, Acceleration, Density
- Digital: Data Storage, Binary, Hex, Octal conversions
- Fashion: Shoe sizes, Clothing sizes, Ring sizes (US/UK/EU)
- Numbers: Lakh/Crore/Million/Billion, Number to words, Roman numerals
- Vehicles: Fuel efficiency (km/L, MPG, L/100km)
Our Mission
We believe unit conversion should be instant, accurate, and available to everyone for free. Whether you're converting centimetres to inches, Celsius to Fahrenheit, or Indian rupees to US dollars, Unitafy has you covered.
Launched
Unitafy was launched in March 2026. It is actively maintained and updated with new converters and improvements based on user feedback.
Accuracy
All conversion factors are sourced from the International System of Units (SI) and other authoritative standards. Currency rates are updated live from reliable exchange rate APIs. If you spot an error, please let us know.
Privacy
We respect your privacy. The values you enter into our converters are never sent to any server — all calculations happen locally in your browser. Read our full Privacy Policy.
Contact
Have a suggestion, found a bug, or want to say hello? Get in touch →