Marks Calc

knots to kilometers per hour

Convert knot to kilometer per hour — instant, free, with the formula shown.

1 kn=1.852 km/h

How to convert knot to kilometer per hour

To convert knot to kilometer per hour, multiply by 1.852:

km/h = kn × 1.852

For example, 10 kn × 1.852 = 18.52 km/h.

kn to km/h conversion table

knots (kn)kilometers per hour (km/h)
1 kn1.852 km/h
2 kn3.704 km/h
5 kn9.26 km/h
10 kn18.52 km/h
25 kn46.3 km/h
50 kn92.6 km/h
100 kn185.2 km/h
250 kn463 km/h
500 kn926 km/h
1000 kn1852 km/h
Reverse: Kilometer per Hour to Knot

Other knot conversions

Convert to kilometer per hour from another unit

kn to km/h — frequently asked

How many kilometers per hour are in 1 knot?

1 knot = 1.852 kilometers per hour (kn × 1.852 = km/h).

What is the formula to convert knot to kilometer per hour?

Multiply your knot value by 1.852 to get kilometer per hour.

How do I convert 10 knots to kilometers per hour?

10 kn = 18.52 km/h. For 100 kn the answer is 185.2 km/h. Use the calculator on this page for any other value.

When to convert knot to kilometer per hour

1Driving and traffic (mph ↔ km/h)
2Aviation and maritime (knots, Mach)
3Running, cycling and sports (km/h, mph, m/s)
4Physics and engineering (m/s)

Speed conversion — common questions

What is 60 mph in km/h?

60 mph × 1.60934 ≈ 96.56 km/h.

Why are nautical and aviation speeds in knots?

1 knot = 1 nautical mile per hour, and the nautical mile is based on Earth's geometry (1/60 of one degree of latitude), which makes navigation calculations simpler.

How fast is Mach 1?

Mach 1 is the speed of sound, ≈ 343 m/s at sea level at 20 °C. It varies with temperature and altitude.

See all speed converters