OPLDatabaseFile length Picas 2371.063353 length Millimetres length Centimetres length Inches 39.370079 length Feet 3.2808399 length Yards 1.0936133 length Metres length Miles 0.00062137119 length Kilometres 0.001 Grams Eigths 282.191696 Quarters 141.095848 Ounces 35.273962 Pounds 2.2046226 mass Kilograms Stones 0.15747307 Hundredweights 0.019684131 0.00098420653 Tonne 0.001 volume Cu. centimetres volume Cu. inches 61.02545 volume Ounces 35.19609 volume Pints 1.759804 volume Litres volume Quarts 0.8799021 volume Gallons 0.2199755 volume Cu. feet 0.03531566 volume Cu. yards 0.001307987 volume Cu. metres 0.001