Unit Converter. - Quick & Easy
One value. Every unit.
Free
One value. Every unit.
Enter a number and choose its unit. See every result without choosing a target unit.
From inches to centimeters, Fahrenheit to Celsius, or ounces to grams, Unit Converter. makes everyday conversions simple, whether you're shopping, cooking, or traveling.
■ See every result at once.
Results for every unit in the selected category update as you type. For individual conversions, swap the from and to units or copy the result with one tap.
■ Pin your everyday conversions.
Tap a saved result to restore its category, units, and value. Your last input is also restored when you reopen the app.
■ Anytime. Anywhere. Ready to convert.
Once installed, conversions and pins work offline. No ads. No sign-up. Choose Light, Dark, or Auto. Auto follows your device's appearance settings.
■ 36 categories
Length, weight, temperature, volume, speed and pace, time, energy, pressure, area, angle, data storage, fuel efficiency, data transfer rate, power, torque, frequency, volume flow rate, density, illuminance, force, acceleration, electric current, voltage, resistance, electric charge, dynamic viscosity, kinematic viscosity, mass flow, capacitance, inductance, magnetic flux density, mass concentration, molar concentration, specific heat capacity, thermal conductivity, and luminance.
Search categories by name or unit. Also converts traditional Japanese units such as tsubo, jo (tatami), shaku, and sho, Japanese cooking spoons and cups, and running pace (min/km).
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Added Tokyo Dome and tennis court to area, and apple to weight
- Numbers now follow your region's decimal and grouping separators
- On wide screens such as iPad, all units now appear in a column on the right
- Added clear buttons to the value field and category search
- You can now undo deleting a pin
- Improved readability with larger text sizes and, on iPhone and iPad, Increase Contrast
- Refreshed category icons and added a Terms of use link to the app info screen
The developer, CLYR Inc., 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
- CLYR Inc.
- Size
- 19.6 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.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 CLYR Inc.