Unit Converter Pro is a handy utility for students, teachers, and practitioners in engineering, physics, sciences, and technical subjects. It can quickly convert more than 1500 different units in 80 categories.
It contains the most important imperial and metric conversion factors for length, area, volume, mass, force, energy, temperature, and time units. But it provides many high-specialized units and categories, too.

Features include:
- Simple use
- Adjustable precision and format of result
- Daily updated foreign currency rates
- Abbreviations of units
- More than 1500 units of measurements in 80 categories
- Hiding of unwanted units
- Customization of app layout
- Expression input (e.g. (4+3)*50/3)
- Adding of user-defined units and categories
- Imperial and metric conversion

Unit Converter Pro includes Angle, Area, Currency, Data Storage, Data Transfer, Length, Density, Energy, Flow, Force, Fuel Efficiency, Mass, Length, Numbers, Power, Pressure, Sound, Temperature, Time, Velocity, Volume converters and many others.

Note: At this moment, the difference between Pro and Pro Plus versions is minimal. Both contain the same amount of units and categories. In contrast to Pro Plus, the Pro version has visible only the most common categories and units by default. The rest can be made visible by pressing the More… button.