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
17 knots=19.56 mph
20 knots is about 23.02 miles per hour (knots x 1.150779448 = mph).
10 knots = 11.51 mph
295 knots = 339.5 mph
620.270122 mph ==
20 mph = about 17.4 knots
17 knots=19.56 mph
20 knots is about 23.02 miles per hour (knots x 1.150779448 = mph).
About 46 mph
11 knots = 12.65 mph
1,040 mph = 903.73 knots
356 mph = 309.35 knots.
317 mph = 275.5 knots
16.6 knots is about 19.1 mph
74 knots is 85.1577 MPH
1.5 knots = 1.7 mph
3.47590496 knots = 4 mph