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Apps with 'Unit converter' feature

  1. Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).
  2. RealCalc Scientific Calculator


  3. Parsify Desktop is a notepad-based / text calculator, built with extendibility and privacy in mind. The app has been constantly updated since the initial launch in June 2020. Its most notable features include:
    • FreeOpen Source
    • Windows
    • Linux
    • PortableApps.com
    More
    A comprehensive unit conversion program.
    • FreemiumProprietary
    • Mac
    • iPhone
    • iPad
    • Apple Watch
    More
    Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in Calculator app again.
  4. The beautiful Material Design user interface allows for quick and easy conversions from a number in one unit to another.
  5. Power calculator for Android. Has Calculus, Algebra, 2D/3D Graphing and other features.
    • FreeProprietary
    • Windows
    • PortableApps.com
    More
    Converber's library of units has more than 300 entries in 22 categories including acceleration, electric current, flow, volume, and more.
    • FreeProprietary
    • Android
    • Android Tablet
    More
    Featuring over 150 unique calculators and unit converters, packed in with a highly customizable scientific calculator and even letting you build your own calculators and converters, CalcKit is the All-in-One Calculator you've been dreaming about.
  6. Smart unit and currency conversion app with simple yet elegant material design.
    • FreeOpen Source
    • Android
    • Android Tablet
    More
    Calculator++ is an advanced, modern and easy to use scientific calculator.
  7. Calcpad is a lightweight mathematical platform for cloud and desktop. It parses simple text scripts and converts them into professional Html reports. Supports complex numbers, variables, functions, graphing, units and numerical methods.
    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • Apple TV
    More
    PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator.
    • FreeProprietary
    • Windows
    • Linux
    • Android
    • Java
    More
    Frink is a practical calculating tool and programming language designed to make physical calculations simple, to help ensure that answers come out right, and to make a tool that's really useful in the real world.
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    More
    A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like: