Kilometers per hour to Knots – kilometer per hour to knot Converter

1 km/h ≈ 0.539957 kn

kilometers per hour (km/h)

knots (kn)0.539957

Formula

kn = km/h × ≈ 0.539957

Kilometers per hour to knots conversion table

kilometers per hour (km/h)	knots (kn)
0.5 km/h	0.269978 kn
1 km/h	≈ 0.539957 kn
2 km/h	1.07991 kn
3 km/h	1.61987 kn
5 km/h	2.69978 kn
10 km/h	5.39957 kn
20 km/h	10.7991 kn
25 km/h	13.4989 kn
50 km/h	26.9978 kn
75 km/h	40.4968 kn
100 km/h	53.9957 kn
250 km/h	134.989 kn
500 km/h	269.978 kn
1000 km/h	539.957 kn
5000 km/h	2699.78 kn

Kilometers per hour and knots are both speed units. One kilometer per hour is approximately 0.539957 knots; enter any value above for an instant result, or use the table for common conversions.

Sanity-check examples

1 km/h = 0.539957 kn
10 km/h = 5.39957 kn
100 km/h = 53.9957 kn

Common pitfalls and look-alike units

A knot is one nautical mile per hour (1 kn ≈ 1.852 km/h) — not a land mile. Wind speeds in m/s and km/h are also easy to mix up: typhoon reports usually quote m/s.

Frequently asked questions

How many knots are in a kilometer per hour?

1 kilometer per hour (km/h) is approximately 0.539957 knot (kn).

How do I convert kilometers per hour to knots?

Multiply the kilometer per hour value by ≈ 0.539957 to get knot — for example, 2 kilometers per hour = 1.07991 knot.

How do I convert knots back to kilometers per hour?

1 knot equals 1.852 kilometer per hour. Use the swap button or the reverse conversion page linked on this page.

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