40 km/h = 21.60 knots

40 km/h is equal to 21.60 knots when rounded to two decimal places.

More precise conversion

40 km/h = 21.5982721382 knots

How to convert 40 km/h to knots

Divide the speed in km/h by 1.852.

40 ÷ 1.852 = 21.5982721382 knots

The primary result, 21.60 knots, is rounded to two decimal places. The more precise result is rounded to 10 decimal places.

Also equals

Miles per hour
24.8548476895 mph
Meters per second
11.111111 m/s
Feet per second
36.453777 ft/s
Centimeters per second
1111.1111 cm/s

KM/H to knots converter

More km/h to knots conversions →

Nearby km/h to knots conversions

KM/HKnots
35 km/h18.898488121
36 km/h19.4384449244
37 km/h19.9784017279
38 km/h20.5183585313
39 km/h21.0583153348
40 km/h21.5982721382
41 km/h22.1382289417
42 km/h22.6781857451
43 km/h23.2181425486
44 km/h23.7580993521
45 km/h24.2980561555

About km/h and knots

KM/H means kilometers per hour. A knot is one nautical mile per hour, and one international nautical mile is exactly 1,852 meters. Therefore one knot equals exactly 1.852 km/h.