|
Capacity |
Weight |
| Gallons |
Liters |
4.546 |
| Us gallons |
Liters |
3.785 |
| Quarts |
Liters |
1.137 |
| Pints |
Liters |
0.568 |
| Cubic feet |
Gallons |
6.25 |
| Cubic meter |
Gallons |
220 |
| |
Us gallons |
264 |
| |
|
|
|
| Tons |
Kg |
1000 |
| Pounds |
Kg |
0.4536 |
| |
Liters |
0.4536 |
| Us gallons |
Pounds |
8.35 |
| |
Kg |
3.80 |
|
|
Volume |
Flow |
| Cubic yards |
m3 |
0.765 |
| Cubic feet |
m3 |
0.028 |
| Cubic inches |
m3 |
16.39 |
|
| Liters / sec |
USGPM |
15.85 |
| Liters / min |
USGPM |
0.264 |
| Litres / hour |
USGPM |
0.004 |
| Cu Ft./ sec. |
USGPM |
448.8 |
| Cu M./ min |
USGPM |
264.2 |
| |
|
|
|
|
Pressure |
Horsepower |
| Psi |
kPa |
6.895 |
| Bar |
Psi |
14.5 |
| |
kPa |
100 |
| Meter of water |
Ft of water |
3.28 |
| |
Psi |
1.419 |
| |
|
|
|
| HP |
Kilowatts |
0.746 |
| |
Watts |
745.7 |
| Kilowatts |
HP |
1.34 |
|
|
Area |
Length |
| Square miles |
km2 |
2.59 |
| |
Hectares |
259 |
| Square km |
Hectares |
100 |
| Acrer |
m2 |
4000 |
| Hectare |
Acres |
2.471 |
| |
|
|
|
| Miles |
Km |
1.609 |
| Yards |
Meters |
0.914 |
| Feet |
Meters |
0.305 |
| Inches |
cm |
2.54 |
|
|
Work & Energy |
Electrical |
| Btu |
Watt hours |
0.293 |
| |
Watt-Sec |
1055 |
| |
|
|
|
| V (volt) = I (Amp.) x R (Ohm) |
| P (watt) = I (Amp.) x V
(volt) |
|
|
Temperature |
Couplings Selection |
| Centigrade = (°F-32
) x 5/9 |
| Fahrenheit = (°C
x 9/5) + 32 |
|
|
KS x 100 |
| Power equiv.@ 100RPM = RPM |
| KS=K x fD x fS |
| K =Nominal power in KW |
| fD =Hrs Operation/day of Prime mover |
| fS =Frequency of starts/ hr |
| |
|
|
Pump Selection |
| Pump KW = L/Sec x Meter Head x 1 ÷ 1.0204 ÷ % of Pump Efficiency |
| |
| % of Pump Efficiency = Water KW x 100 ÷ Input KW |
| Water KW = L/Sec x Meter Head x Relative Density (1) ÷ 102.04 |
| Input KW = Drive Pump KW or Pump KW |
| |
|
| Note |
: To convert to metric, multiply by the factors shown. |
| |
: To convert from metric, divide by the factors shown. |
|
