Units
Physical measures
Measure Metric generalSIImperial generalCustom
Lengthmmft
Angular velocityrpmrad/secrpm
Velocitykm/hm/smph
Masskgkglb
VolumellUS gal
ForceNNlbf
PowerHPWHP
Moment / torqueNmNmlb-ft
Angle°rad°
Timehsech
Volumetric flow ratel/hl/hUS gal/h
Mass flow ratekg/hkg/hlb/h
Part%%%
Functional measures
Measure Functional metricFunctional ImperialCustom
Vertical speedm/sft/min
Horizontal speedkm/hknots
Flight altitudemft
Dimensionmft
Flight rangekmNM
Angular velocityrpmrpm
Engine's torqueNmlb-ft
Engine powerHPHP
Timehh
Rotorcraft masskglb
Component masskglb
VolumelUS gal
Angle°°
Mass flow ratekg/hlb/h
Volumetric flow ratel/hUS gal/h
Part%%
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