Conversion Table And Abbreviations - Rotax 912 Series Maintenance Manual

4.3)

Conversion table and abbreviations

Units of length:
1 mm = 0,03937 in
1 in = 25,4 mm
1 ft = 12 in
= 0,3048 m
Units of area:
2
1 cm = 0,155 sq in (in
2
1 sq in (in ) = 6,4516 cm
Units of volume:
1 cm 3 = 0,06102 cu in (in
3
1 cu in (in ) = 16,3871 cm
3
1 dm = 1 l
3
1 dm = 0,21997 gal (UK)
1 gal (UK) = 4,5461 dm
3
1 dm = 0,26417 gal (US)
1 gal (US) = 3,7854 dm
Units of mass:
1 kg = 2,2046 lb
1 lb = 0,45359 kg
Density:
3
1 g/cm = 0,016018 lb/ft
3
1 lb/ft = 62,43 g/cm
Units of force:
1 N = 0,224809 lbf
1 lbf = 4,4482 N
Units of pressure:
1 Pa = 1N/m
1 bar = 100 000 Pa (1000 hPa)
1 bar = 14,5037 lbf/in
2
1 lbf/in (psi) = 0,0689 bar
1 in HG = 33,8638 hPa
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL
2
)
2
3 )
3 3
(in )
3
3
3
3
2
2 (psi)
Units of power:
1 kW = 1,341 hp
1 hp = 0,7457 kW
1 kW = 1,3596 PS
1 PS = 0,7355 kW
Units of temperature:
K = °C - 273,15
°C = (°F - 32) / 1,8
°F = (°C x 1,8) + 32
Units of velocity:
1 m/s = 3,6 km/hr.
1 ft/min = 0,3048 m/min
= 18,288 m/sek
1 m/s = 0,0555 ft/min
1 kn = 1,852 km/hr.
1 km/hr. = 0,53996 kn
spec. fuel consumtion:
1 g/kWh = 0,001644 lb/hph
1 lb/hph = 608,277 g/kWh
Units of torque:
1 Nm = 0,737 ft lb
= 8,848 in lb
1 ft lb = 1,356 Nm
1 in lb = 0,113 Nm
Wire Gauge: AWG - mm
AWG 4 6 8 10
2
mm
21,2 13,3 8,35 5,27 3,31 2,08 1,31 0,82 0,519
2
12 14 16 18 20
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page 10
Rev. 1, Jan. 01/2002