An easy "rule of thumb" is that a nautical mile is 15% longer than a statute mile, so if you multiply statute miles by 1.15 you will have a close approximation.
43 knots = 49.484 mph, approx.
mph x 0.868976242 = knots per hour
49 knots=56.388193 miles per hour
40 knots=46.0311779 miles per hour
11 knots=12.6585739 miles per hour
36 knots=41.4280601 miles per hour
Knots x 1.151 = miles per hour
mph x 0.868976242 = knots per hour
Use this formula to convert knots to miles per hour: knots x 1.15 = mph25.3 knots x 1.15 = about 29.11 mph
49 knots=56.388193 miles per hour
29.9202656 mph
10 Miles per Hour = 8.68976241900648 Knots
41 Knots is 47.19 miles per hour.
40 knots=46.0311779 miles per hour
11 knots=12.6585739 miles per hour
36 knots=41.4280601 miles per hour
439 knots=505.192178 miles per hour
22.5 knots is approximately 11.5750029323341 miles per hour. 22.5. knots is approximately 41.6700105564 kilometers per hour.