Longueur |
|||
1 inch (in) |
0, 0254 m |
|
|
1 foot (ft) |
12 inches |
0,3048 m |
|
1 yard (yd) |
3 feet |
0,9143 m |
|
1 mile |
1,760 yards |
1609 m |
|
1 nautical mile |
1852 m |
|
|
1 mètre (m) |
39,37 inches |
3,28084 feet |
1,09361 yard |
Volume |
||
1 cubic inch (cu in) |
16,387064cm² |
|
1 cubic foot (cu ft) |
0,028317 m3 |
28,31685 dm3 |
1 cubic yard (cu yd) |
0,76455 m3 |
|
1 pint |
0,568 l |
|
1 gallon-imp |
4,546 l |
|
1 gallon (US gal) |
3,78541 l ou dm3 |
|
1 mètre cube (m3) |
35,31467 cu ft |
|
1 décimètre cube (dm3) |
0,26428 gal |
|
1 litre (l) |
1 dm3 |
|
Volume massique |
|
1 cu.ft/lb |
62,43 dm3/kg |
1 US gallon/pound |
8,3 dm3/kg |
Masse |
||
1 ounce(oz) |
28,349 g |
|
1 pound (lb) |
16 oz |
0,4536 kg |
1 quintal U.S |
100 lbs |
|
1 centweight |
112 lbs |
|
1 short ton(US) |
2000 lbs |
907,18 kg |
1 long ton (G.-B.) |
2240 lbs |
1016,04 kg |
1 quintal (q) |
100 kg |
|
1 tonne (t) |
1000 kg |
|
Masse volumique |
|
1 pound /cu.ft |
0,016 kg /dm3 |
Surface |
||
1 square inch |
6,4516 cm² |
|
1 square foot |
0,0929 m² |
|
1 square yard |
0,8361 m² |
|
1 mètre carré |
1550 in2 |
10,76391 ft2 |
Energie - Quantité de chaleur |
||
1 cal |
4,18 Joules |
|
1 B.T.U |
0,252 kcal |
1055 Joules |
1 B.T.U/lb.° F |
1 kcal / kg.° C |
|
1 kcal |
1 milithermie |
|
1 fg/h |
-1kcal/h |
|
1 kcal/h |
1,163 W |
|
1 Btu/hr |
0,293 W |
|
1 Ton (US) |
3024 kcal / h |
3512 W |
1 ton (G.-B.) |
3340 Kcal/ h |
3878 W |
1 Watt (thermique) |
0,86 kcal/h |
|
° Farenheit =° C x 9/5 + 32
° Celsius =(°F-32) x 5/9
° Celsius = T (Kelvin) - 273,15