conversion pratique

Conversions Longueurs        

1 pouce = 1 inch (in) = 2.54 cm

1 pied = 1 foot (ft) = 30.48 cm

1 verge = 1 yard (yd) = 0.9144 mètre

1 mille = 1 mile (mi) = 1.6093 km

1 km = 0.6214 mile

1 mille marin = 1 nautica mile = 1.852 km

Conversions Surfaces

1 pouce carré = 1 square inch (sq in) = 6.4516 cm²

1 pied carré = 1 square foot (sq ft) = 9.2903 dm²

1 verge carrée = 1 square yard (sq yd) = 0.8361 m²

1 acre = 4800 verge carrées = 0.4047 hectare

1 mille carré = 1 square mille (sq mi) =2590 km²

Conversions Volumes  

1 pouce cube = 1 cubic inch (cu in) =16.3872 cm3

1 pied cube = 1 cubic foot (cu ft) = 28317 cm3

1 once (us) = 0.0296 litre

1 once (uk) = 0.0284 litre

1 gallon (us) = 3.7855 litres

1 gallon (uk) = 4.5460 litres

Conversions Poids

1 once = 1 ounce (oz) = 28.3495 grammes

1 livre (uk) = 1 pound (lb) = 0.4536 kilogramme