About Unit Convert Pro

Established 2008 — Helping millions convert units every day

Our Mission

Unit Convert Pro was founded with a simple goal: to provide the world's most comprehensive, accurate, and easy-to-use unit conversion tool — completely free of charge. Whether you're a student, engineer, scientist, teacher, or just someone who needs to quickly convert units, our platform is designed for you.

What We Offer

Our platform provides 79+ unit converter categories covering virtually every measurement type used in science, engineering, everyday life, and more:

Common Converters: Length, Weight, Volume, Temperature, Area, Pressure, Energy, Power, Force, Time, Speed, Angle, Fuel Economy, Data Storage, Frequency, Currency
Engineering Converters: Angular Velocity, Acceleration, Density, Torque, Moment of Inertia, and more
Heat Converters: Thermal Conductivity, Specific Heat, Heat Flux Density, Thermal Resistance, and more
Fluids Converters: Flow Rate, Viscosity, Surface Tension, Concentration, Permeability, and more
Light Converters: Luminance, Illuminance, Image Resolution, and more
Electricity Converters: Charge, Current, Voltage, Resistance, Capacitance, Inductance, and more
Magnetism Converters: Magnetic Flux, Field Strength, Flux Density, and more
Radiology Converters: Radiation Activity, Exposure, Absorbed Dose, and more

Why Choose Us?

✓ 100% Free — No registration, no subscriptions, no hidden fees
✓ Accurate — All conversion factors verified against international standards (NIST, ISO, BIPM)
✓ Fast — Instant real-time conversion as you type
✓ Comprehensive — 79+ categories with hundreds of units
✓ Mobile-Friendly — Works perfectly on smartphones, tablets, and desktops
✓ No Installation — Runs directly in your browser, no app needed
✓ Educational — Detailed explanations, formulas, and FAQs for every converter

Our Standards

All conversion factors on Unit Convert Pro are based on internationally recognized standards including:

The International System of Units (SI) — maintained by the BIPM (Bureau International des Poids et Mesures)
The NIST Guide to the SI (National Institute of Standards and Technology)
The ISO 80000 series of standards on quantities and units
IUPAC recommendations for chemistry and biochemistry units

Live Data

Our Currency Converter and Time Converter feature live data that updates regularly. Currency reference rates are indicative and based on market data. Always consult a financial institution for precise rates for financial transactions.

Advertising

Unit Convert Pro is supported by advertising. We use Google AdSense and similar services to display relevant, non-intrusive advertisements. Our ad placements are designed to be clean and unobtrusive while supporting the continued free operation of this service.

Contact Us

Have a suggestion, found an error, or want to report a bug? We'd love to hear from you! Visit our Contact page to get in touch.