Need to know how many cups are in a liter? How many centimeters are in a yard? Or how many square feet are in an acre and a half? Convertor has you covered. The Android smartphone app converts a variety of measurements, lengths, and weights in seconds. Simply tap in the numbers and they appear on the display. It’s available in two editions: a free Lite version with four of the most commonly used categories of measurement, and a Pro version with comprehensive category choices as well as calculator functionality.