| Convert |
Multiply by |
Convert |
Multiply By |
| Length |
| Inches to millimetres |
25.40 |
Millimetres to inches |
0.03937 |
| Feet to metres |
0.3048 |
Metres to feet |
3.281 |
| Area |
| Square inches to square
millimetres |
645.2 |
Square millimetres to square feet |
0.00155 |
| Square feet to square metres |
0.0929 |
Square metres to square feet |
10.764 |
| Volume |
| Cubic feet to cubic metres |
0.02832 |
Cubic metres per sec. to cubic
feet per min. |
35.315 |
| Cubic feet to litres |
28.31 |
Litres per sec. to cubic feet per
min |
0.0353 |
| Gallons (UK) to litres |
4.546 |
Litres to gallons (UK) |
0.22 |
| Mass |
| Ounces to grams |
28.35 |
Grams to ounces |
0.03527 |
| Pounds to kilograms |
0.4536 |
Kilograms to pounds |
2.205 |
| Tons to tonnes |
1.016 |
Tonnes to tons |
0.9842 |
| Volume flow |
| Cubic feet per min. to cubic
metres per sec |
0.000472 |
Cubic metres per sec. to cubic
feet per min |
2119 |
| Cubic feet per min. to litres per
sec |
0.4719 |
Litres per sec. to cubic feet per
min |
2119 |
| Motion |
| Feet per min. to metres per sec |
0.00508 |
Metres per sec to feet per min |
197 |
| Pressure |
| Inches water gauge to millibars |
2.491 |
|
|
| Inches water gauge to pascals
(Pa) |
249.1 |
|
|
| 1 Pa = 1 Newton per sq. metre =
10²
millibars |
|
|
|
| Duty x temp rise x 1.25 = KW req. |
|
|
|