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Edition 47 30-19
Tables
30
METRIC UNIT EQUIVALENTS
1 km
=
1000 m
1 m
=
100 cm
1 cm
=
10 mm
1 km
2
=
100 ha
1 ha
=
10,000 m
2
1 m
2
=
10,000 cm
2
1 cm
2
=
100 mm
2
1 m
3
=
1000 liters
1 liter
=
1000 cm
3
1 metric ton =
1000 kg
1 quintal
=
100 kg
1 N
=
0.10197 kg•m/s
2
1 kg
=
1000 g
1 g
=
1000 mg
1 bar
=
14.504 psi
1 cal
=
427 kg•m
=
0.0016 cv•h
=
0.00116 kw•h
torque unit
1 CV
=
75 kg•m/s
1 kg/cm
2
=
0.97 atmosph.
POWER UNIT EQUIVALENTS
kW
=
Kilowatt
hp
=
Mechanical Horsepower
CV
=
Cheval Vapeur (Steam
Horsepower)
French Designation For
Metric
Horsepower
PS
= Pferdestärke (Horsepower)
German Designation For
Metric
Horsepower
1 hp
=
1.014 CV = 1.014 PS
=
0.7457 kW
1 PS
=
1 CV = 0.986 hp
=
0.7355 kW
1 kW
=
1.341 hp
=
1.36 CV
=
1.36 PS
ENGLISH UNIT EQUIVALENTS
1 mile
=
1760 yd
1 yd
=
3 ft
1 ft
=
12 in
1 sq mile
=
640 acres
1 acre
=
43,560 sq ft
1 sq ft
=
144 sq in
1 cu ft
=
7.48 gal liq
1 gal
=
231 cu in
=
4 quarts liq
1 quart
=
32 fl oz
1 fl oz
=
1.80 cu in
1 sh ton
=
2000 lb
1 lg ton
=
2240 lb
1 lb
=
16 oz, avdp
1 Btu
=
778 ft lb
=
0.000393 hph
=
0.000293 kwh
1 mechanical hp =
550 ft-lb/sec
1 atmosph.
=
14.7 lb/in
2