Convert knots to km/h

1 knot equals 1.852 kilometers per hour. To convert knots to kilometers per hour, multiply the number of knots by 1.852: for example, 10 kn is 18.52 km/h. Ethical Tube's free knots to km/h converter does the math as you type, and the chart below lists common values.

1 kn = 1.852 km/h

1 kn
1.852 km/h
1 km/h
0.539957 kn
Formula
km/h = kn × 1.852
Measures
Speed
Price
Free
Works offline
Yes

Conversion chart

knots to km/h chart

Knots (kn)Kilometers per hour (km/h)
1 kn1.852 km/h
2 kn3.704 km/h
3 kn5.556 km/h
4 kn7.408 km/h
5 kn9.26 km/h
6 kn11.112 km/h
8 kn14.816 km/h
10 kn18.52 km/h
12 kn22.224 km/h
15 kn27.78 km/h
20 kn37.04 km/h
25 kn46.3 km/h
50 kn92.6 km/h
100 kn185.2 km/h

How it works

How to convert knots to km/h

  1. Know the formula

    km/h = kn × 1.852. In words: multiply the number of knots by 1.852.

  2. Work an example

    10 kn → 18.52 km/h. Round to two or three decimal places for everyday use.

  3. Or type it in

    Enter any value in the converter above and the answer appears instantly, in both directions.

Good to know

About speed units

  • One mile per hour is exactly 1.609344 kilometers per hour.
  • A knot is one nautical mile (1,852 meters) per hour. Ships and aircraft use it.

FAQ

Questions, answered

How many kilometers per hour are in a knot?

There are 1.852 kilometers per hour in 1 knot. To convert knots to kilometers per hour, multiply the number of knots by 1.852.

What is 10 knots in km/h?

10 knots is 18.52 kilometers per hour.

How do you convert km/h back to knots?

Multiply the number of kilometers per hour by 0.539957. 1 kilometer per hour is 0.539957 knots.

Is this knots to km/h converter free?

Yes. It's free and works in any browser, even offline once the page has loaded. The answer updates as you type, and nothing you enter is sent anywhere.

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