Unit Converter by GONGYIXING
Professional Unit Converter
$6.99
Tired of hunting for obscure unit conversions? Frustrated by errors from unit confusion? Annoyed by constant pop-up ads?
GONGYIXING Unit Converter is a professional, clean, and comprehensive tool. We provide 75 categories, 651 units, and 156 currency units—from everyday measurements to specialized engineering units. No ads, no distractions.
Why Choose GONGYIXING Unit Converter?
【75 Categories · Full Coverage】
We cover everything from basic to highly specialized: Length, Mass, Time, Temperature, Speed, Acceleration, Angle, Area, Volume, Pressure, Energy, Power, Electric Current, Electric Potential Difference, Electric Resistance, Electric Charge, Illuminance, Luminance, Luminous Flux, Luminous Intensity, Frequency, Concentration Mass, Fuel Efficiency (Volume), Data Storage, Force, Density, Torque, Capacitance, Inductance, Volumetric Flow Rate, Angular Velocity, Amount of Substance, Specific Heat Capacity, Thermal Conductivity, Dynamic Viscosity, Kinematic Viscosity, Magnetic Flux, Magnetic Flux Density, Conductance, Resistivity, Radioactivity, Moment of Inertia, Angular Acceleration, Entropy, Enthalpy, Surface Tension, Magnetic Field Strength, Molar Concentration, Absorbed Dose, Mass Flow Rate, Molar Flow Rate, Conductivity, Electric Field Strength, Irradiance, Linear Density, Impulse, Momentum, Angular Momentum, Heat Capacity, Heat Transfer Coefficient, Thermal Diffusivity, Thermal Resistance, and etc
【List Conversion · At a Glance】
Select a unit and enter a value. All corresponding units update instantly—no need to tap through each one.
【Customizable Number Format】
Full control over number display:
- Decimal separator: dot (.), comma (,), Arabic decimal separator (٫)
- Digit grouping symbol: dot (.), comma (,), apostrophe ('), space ( ), Arabic comma (٬), Arabic thousands separator (٬)
【Truly Localized】
- Full localization of unit names and interface in Russian
- Full support for Eastern Arabic numerals (٠١٢٣٤٥٦٧٨٩)
【Clean Experience · No Ads】
No banner ads, no pop-ups. One-time purchase unlocks all features—no subscription.
【Always Improving】
We continuously add new units and categories based on user feedback. Buy once, update forever.
Who It's For
Engineers & Designers · Students & Teachers · Researchers · Travelers & Shoppers · DIY Enthusiasts
Use Cases
Cooking: Ounces, milliliters, teaspoons · Travel: Miles to kilometers, gallons to liters · Work: Pascals to psi, amperes to milliamps · Study: Understand relationships between unit systems
Technical Highlights
- iOS/iPadOS/macOS support
- Dark mode support
- Offline use
- Customizable number formats
- Multi-language localization
- Continuous updates
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
1. Supports simple calculations in the input box, including addition, subtraction, multiplication, division, percentage sign, and thousandths sign.
2. Added currency conversion. Exchange rates are updated daily.
3. Added a search function for easier user searching and selection.
4. Added localized language support for Bengali, Gujarati, Kannada, Malayalam, Marathi, Orya, Punjabi, Telugu, and Urdu.
5. Redesigned the UI.
6. Fixed a lag issue when frequently switching sidebar items on macOS.
7. Increased the number of units of measurement to 75 categories, 651 units, and 156 currency units.
8. Optimized the input keyboard on iOS.
9. Optimized icons.
The developer, Gongyixing (Beijing) Technologies Co.,Ltd, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gongyixing Beijing Technologies Co.,Ltd
- Size
- 37.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 15.0 or later.
- iPhone
- Languages
English and 44 more
- English, Arabic, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Gongyixing (Beijing) Technologies Co.,Ltd
