Conversion - tables des unités

1° Celsius = (x°F - 32°) x 5/9
1° Fahrenheit = (y°C x 9/5) +32°C

1 mile = 1,61km

1 pouce = 2,54cm
1 foot = 30,48cm
1 yard = 91,44 cm

1 acre = 4046,9 m2

1 pint = 0,5682 l
1 gallon = 4,546 l

1 ounce = 28,35 g
1 livre (pound) = 453,6 g
1 tonne E.A. = 907,18kg

1 (k) cal = 4,186 (k)J
1 cal/s = 4,19 W
1 kcal/h = 1163 W (of J/s) = 1,16 kW
1 kW = 860 kcal/h

1 cv = 736W = 0,736 kW

1 bar = 100 kPa
10 bar = 1 MPa

1,00 Df = 0,562 Da (dureté d'eau)
1,00 Da = 1,78 Df