10 knots = 11.51 mph
295 knots = 339.5 mph
620.270122 mph ==
1 knot is about 1.15 mph 20 knots = 23 mph you may try this online converter next time http://www.rillocenter.com/convert/speed.html
The knot is a unit of speed equal to one nautical mile per hour, approximately 1.151 mph. Therefore, 18 knots = 18 x 1.151 = 20.718 mph18 knots = 20.7 mph
11 knots = 12.65 mph
40 knots is approximately 46 mph.
1,040 mph = 903.73 knots
356 mph = 309.35 knots.
317 mph = 275.5 knots
1.5 knots = 1.7 mph
16.6 knots is about 19.1 mph
3.47590496 knots = 4 mph
74 knots is 85.1577 MPH
437 knots = 502.9 mph
503 knots is approximately 578 mph. The conversion factor is 1 knot = 1.15078 mph.
21 knots = 24.2 mph