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
17 knots=19.56 mph
Use this formula to convert knots to miles per hour: knots x 1.15 = mph25.3 knots x 1.15 = about 29.11 mph
11.507794 miles per hour.
10 knots = 11.51 mph
295 knots = 339.5 mph
387 knots = 445.4 mph
25.89
180 knots is equal to 207.1 MPH
knots is a measure of speed1 knot = 1.852 kilometer per hour1 mile = 1.609344 kilometers70 knots x 1.852 kilometers/hour x 1 mile/1.609344 kilometer= 80.55 miles per houryou may try using the online converter linked below next time.
There are 1.609344 kilometers in a mile. Therefore 9 kilometers per hour would be 5.6 miles per hour.
17 knots=19.56 mph
Use this formula to convert knots to miles per hour: knots x 1.15 = mph25.3 knots x 1.15 = about 29.11 mph
2.3 mph
11 knots = 12.65 mph
40 knots is approximately 46 mph.
49 knots is approximately equal to 56.4 miles per hour (mph).
1,040 mph = 903.73 knots