10 knots = 11.51 mph
1 knot = 1.15 mph 1 knot = 1.852 kmh kmh - 18.52 mph - 11.51
17 knots=19.56 mph
503 knots is approximately 578 mph. The conversion factor is 1 knot = 1.15078 mph.
11 knots = 12.65 mph
16.6 knots is about 19.1 mph
1,040 mph = 903.73 knots
356 mph = 309.35 knots.
317 mph = 275.5 knots
1.5 knots = 1.7 mph
3.47590496 knots = 4 mph
74 knots is 85.1577 MPH