Metric Conversion Calculations using using simple and light-weight desktop utility. Works on every Windows OSed personal computer. Put the value you wish to convert, press the button with convertion direction and get converted value. You may convert from ... to and back: inches to milimeters, yards t ometers, miles to kilometers, acres to hectares, ozes to gramms, pounds to kilogrammes, stones to kilogrammes, gallons to litres, grads Fahrenhet to grads Celsius, cals to joules.