A great, fast, easytouse unit converter with tons of features.A great, fast, easytouse unit converter with tons of different conversion options including Speed, Mass, Length, temperature Angles,Shoe Size, Number Bases and many more. Also includes Body Mass Index, Tips and Period calculator .Many, many more features coming soon.Full version does not contain adds and unlocks all limitations.speed, mass, length, temperature, angle, shoe sizes, number base, period calendar calculator, tip, bmi