Unit Converter Pro Calculator
Formulas, measures and sizes
Free · Designed for iPad. Not verified for macOS.
The only unit converter that shows you the real formula for every conversion!
Designed to be the most intuitive and complete on the market, our converter stands out for its ease of use and transparency. Not only do you get the result, but we show you the step-by-step calculation. We offer hundreds of free conversions, including specialized units that other apps tend to ignore.
What makes us unique:
Formulas on display: Learn the math behind every change.
Smart History: Quickly access your recent conversions.
Favorites: Save your most used units for instant access.
Advanced Search: Find any unit or category in seconds.
Share: Send your results and formulas via message or social media.
Our extensive unit library covers all your needs:
Math and Physics: Angle, Area, Energy, Force, Length, Mass, Pressure, Speed, Temperature, Time, Volume.
Sports and Health (Runners): Running paces, Swimming (Min/100m), Cycling (Watts/kg) and more.
Sizes and Measurements: Shoe and Bra size conversion (EU, UK, US, CM).
Transport and Mobility: Fuel consumption.
Technology: Computing data (Bits, Bytes, Megas, etc.).
Special Tools: Roman Numeral converter and integrated Calculator.
Full Multilingual Support:
Available in 12 languages.
We constantly update the app, adding new categories and units based on user feedback. If you need a specific unit, contact us at barnasoba@gmail.com.
Terms of Use → https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Major Update! We’ve completely redesigned the app to provide a smoother and more professional experience.
What's New:
- Redesigned Interface: More intuitive, faster, and modern.
- New Conversions: We’ve expanded our unit library.
- Smart History: Access your recent calculations instantly.
- Advanced Search: Find any unit in seconds.
- Performance optimizations and bug fixes.
The developer, Barnasoba, S.L., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Barnasoba, S.L.
- Size
- 33.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © BarnaSoba 2026