To convert knots to kilometers per hour, you can multiply the speed in knots by 1.852. Therefore, 21 knots is approximately 38.9 kilometers per hour (21 x 1.852 = 38.892).
1 knot = 1.15 mph 1 knot = 1.852 kmh kmh - 18.52 mph - 11.51
308 km/h is equal to: - 85.555556 m/s - 191.38233 miles/h - 166.3067 knots
60 km/h is approximately 32.4 knots.
it's 1.85 km/h for 1 knots (nautical)
210 knots is 241.6637 miles per hour.
50 kmh = 31.06856 mph
1001 kmh = 622 mph
336 kmh = 208.8 mph
50 kmh is approximately 32 mph
986 kmh
about 40 kmh. but if you want to know how fast it is in mph . 80kph is 49.71 mph and 120kph is 74.86mph