All units converter is an excellent app for students and professionals to convert various units of Length, Weight, Temperature, Pressure, Power, Angle, Force, Torque and Volume. Beside this all units converter has add on functionality that helps you calculate the area of various surfaces, volumes of various surfaces and parameter of various surfaces that is area, volume and perimeter of diagonal, spherical and cylindrical surfaces. All units converter is fully free.
This app is excellent learning app for you which not only calculates and measures the required task but also lets you teach how the area, perimeter and volume has been calculated. The interface and design is simple and you will find it easy to operate and use it.