Unit Converter & Calculators
Metric & Imperial Conversion
Free · In‑App Purchases
Convert 1,000+ units across 80+ categories with instant metric and imperial results. Save favorites and use built-in tools, including a construction calculator.
Unit Converter is a practical measurement converter for everyday metric and imperial unit conversion. Convert 1,000+ units across 80+ categories, from length, weight, temperature, area, and volume to engineering, scientific, and technical measurements. Built-in calculators and reference tools support related math, including a construction calculator for roof, stair, rafter, lumber, layout, and estimating work.
Enter a value to see multiple conversion results update instantly. Copy the result you need, save favorite converters, and organize shortcuts on the in-app home screen for faster access to the measurements you use most.
Everyday Metric & Imperial Conversions
Handle common conversions at home, at work, or while studying:
◾ Length and distance: meters, feet, inches, miles, and kilometers
◾ Weight and mass: kilograms, pounds, ounces, and tons
◾ Temperature: Celsius, Fahrenheit, and Kelvin
◾ Area and volume: square meters, square feet, liters, milliliters, gallons, and cubic units
◾ Cooking volume conversions and ingredient reference information
◾ Time, speed, angle, frequency, pressure, force, energy, power, density, and more
Convert cm to inches, meters to feet, kg to pounds, Celsius to Fahrenheit, liters to gallons, and many other measurements in seconds.
Fast, Focused Conversion
◾ See results update in real time as you type
◾ View multiple equivalent units from one value
◾ Copy conversion results quickly
◾ Save favorite converters and arrange shortcuts on the in-app home screen
◾ Choose color themes and customize the interface
Engineering & Scientific Units
Work with technical measurements for mechanics, heat, fluids, electricity, magnetism, radiation, lighting, and digital data. Convert pressure, torque, acceleration, viscosity, flow, thermal conductivity, electrical resistance, capacitance, magnetic flux, data storage, and more.
Calculators & Reference Tools
Use the built-in calculator for everyday and technical math. Explore helpful tools for percentages, geometry, trigonometry, electronics, binary numbers, resistor values, and volume, plus scientific constants and reference tables.
Construction Calculator
Work directly with metric, imperial, and fractional measurements for construction, carpentry, woodworking, layout, estimating, and DIY projects.
◾ Feet-inch fraction calculator for mixed-measurement arithmetic
◾ Roof pitch and rafter calculators for rise, run, slope, angle, and length
◾ Stair calculator for step height, tread depth, total run, and stringer layout
◾ Baluster spacing and stud calculators for layout work
◾ Board foot and lumber calculators for quantity, volume, and cost
◾ Miter calculator for flat miters and crown-molding saw settings
◾ Arc, circle, column, cone, and right-triangle calculations
Whether you are converting everyday measurements, checking scientific or engineering units, or solving construction math, Unit Converter keeps essential conversion and calculator tools together in one customizable app.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Expanded the construction calculator help, improved the interface, and fixed minor bugs for a smoother conversion experience.
The developer, Umit YILMAZ, 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:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Umit YILMAZ
- Size
- 35.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $4.99
- Copyright
- © 2025 Umit YILMAZ