The speed of 150 knots is equal to 172.6 mph (the conversion is 1.15077945 miles/nautical mile).
17 knots=19.56 mph
According to Google's calculator, 400 knots equals 460.311779 miles per hour, based on the rate that 1 knot is equal to 1.15077945 mph. http://www.google.com/search?source=ig&hl=en&rlz=&q=400+knots+to+mph&aq=f
1 knot equals 1 nautical mile per hour 1 nautical mile equals 1.151 miles So 24 knots equals 27.6 mph
10 knots = 11.51 mph
295 knots = 339.5 mph
8 knots = 9.206 mph
150 mph = 241.4016 kph
17 knots=19.56 mph
i knot in mph is 0.868976242 knots so 503 mph is 437,095049726 knots
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