Roxul Industrial Insulation Process - Manual (Page 145)

3.1 Units, conversion factors and tables
3.1.10 Imperial (Anglo-Saxon) units
Overview Imperial units and conversion to SI-Units:
Force, weight Speed
Energy, work, heat
Power, capacity
Pressure, stress
Imperial Units SI-Units
1 lbf (lb. Force) 4.448 N
Imperial Units SI-Units
1 BTU 1055.06 J
Imperial Units SI-Units
1 Knot intern. (kn.)
0.514 m/s
1.852 km/h
1 inch/second
0.0254 m/s
0.0914 km/h
1 foot/second (ft./s.)
0.03048 m/s
1.0973 km/h
1 yard/second (yd./s.)
0.9144 m/s
3.294 km/h
1 yard/minute (yd./min.)
0.01524 m/s
0.055 km/h
1 mile per hour (m.p.h.)
0.447 m/s
1.609 km/h
Imperial Units SI-Units
1 BTU/sec 1055.06 W
1 BTU/h 0.293 W
1 hp 745.7 W
Imperial Units SI-Units
1 lbg/sq in. 6894.7 N/m 2
1 lbg/sq ft 47.88 N/m 2
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