Comprehensive unit conversion with 65 converters across 8 categories. From everyday length and temperature to specialized engineering and radiology conversions.
From everyday conversions to specialized scientific and engineering units, everything you need in one beautiful app.
14 Converters
Length, Weight, Temperature, Volume, Area, Pressure, Energy, Time, Speed, Angle, Power, Force, Fuel, Data Storage
8 Converters
Density, Acceleration, Torque, Angular Velocity, Angular Acceleration, Specific Volume, Moment of Inertia
8 Converters
Thermal Expansion, Thermal Resistance, Thermal Conductivity, Specific Heat, Heat Density, Heat Flux
9 Converters
Flow, Flow-Mass, Flow-Molar, Mass Flux, Concentration, Viscosity Dynamic & Kinematic, Surface Tension
5 Converters
Luminance, Luminous Intensity, Illumination, Image Resolution, Frequency
8 Converters
Charge, Current, Electric Potential, Resistance, Conductance, Capacitance, Inductance, Field Strength
4 Converters
Magnetomotive Force, Magnetic Field Strength, Magnetic Flux, Magnetic Flux Density
4 Converters
Radiation Dose, Radiation Activity, Radiation Exposure, Equivalent Dose
Real-time conversions with specialized engines for complex calculations like temperature and fuel consumption.
Results update instantly as you type. No submit button needed - just start typing and see the conversion immediately.
Dedicated conversion engines for temperature (non-linear) and fuel consumption (inverse relationships) ensure accurate results.
Support for very large and very small numbers using E notation. Perfect for engineering and scientific calculations.
Convert in either direction. Enter a value in the "From" or "To" field and see the conversion update in real-time.
One-click swap button to reverse your conversion direction. Instantly swap units and values with a single click.
Organized sidebar with collapsible categories. Quickly navigate between converters and find what you need.
Beautiful, intuitive interface designed for fast and accurate unit conversions.
Clean sidebar navigation with 65 converters
8 organized categories for easy navigation
Instant results as you type
Modern macOS app built using Apple's latest frameworks with MVVM architecture and specialized conversion engines.
Three specialized engines handle different types of conversions with mathematical precision:
All converter data is bundled locally. No network required, no data collection, no accounts. Your conversions stay on your Mac.
Another Unit Converter is now available on the Mac App Store. Download it today and start converting units with ease.