40 knots = 74.08 km/h

40 knots is equal to exactly 74.08 kilometers per hour.

How to convert 40 knots to km/h

Multiply the speed in knots by 1.852.

40 × 1.852 = 74.08 km/h

The exact conversion is fully represented by the primary result; no rounding is needed.

Also equals

Miles per hour
46.0311779209 mph
Meters per second
20.577778 m/s
Feet per second
67.512394 ft/s
Centimeters per second
2057.7778 cm/s

Knots to KM/H converter

More knots to km/h conversions →

Nearby knots to km/h conversions

KnotsKM/H
35 knots64.82
36 knots66.672
37 knots68.524
38 knots70.376
39 knots72.228
40 knots74.08
41 knots75.932
42 knots77.784
43 knots79.636
44 knots81.488
45 knots83.34

About knots and km/h

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