m/s m/s knots ft/min knots mi feet kg lb 6 Pilatus B4 350 700 -1.12155994920079E-08 2.61002161006338E-06 -0.000252641375239081 0.0129629655246612 -0.372659655279592 5.62229985917291 -35.0417023213542 m 80 35 130 -1.6 80 35 120 -1.37 180 -3.6