1 Pied = 0,3048m
1 Brasse = 6 pieds = 1,8288m
T°F=5/9(t-32)°C
T°C=(1,8t+32)°F
1Kg=2,20462 pounds (livre anglaise)
1 pound= 0,453592 Kg
1 CV = 0,98632 HP = 0,73588 KW
1 HP = 1,01387 CV = 0,74608 KW
1 US Gallon =3,785 LITRES
1 litre = 0,264 US Gallon
1 Watt = 1 Ampere x 1 Volt ou A = W/V
JMC