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1 Knot to Kilometers per Hour

1 knot is 1.85 kilometers per hour. See the step-by-step breakdown and reference table below, or try a different value in the calculator.

1 kn = 1.85 km/h
kn × 1.851998 = km/h
Try: 2 kn to km/h 6 kn to km/h
1 kn is also
1 kn = 1.15 mph 1 kn = 0.5144 m/s 1 kn = 1.69 ft/s
kn
1.85 km/h

Formula and Step-by-Step

kn × 1.851998 = km/h
  1. Start with 1 kn
  2. Multiply by 1.851998: 1 × 1.851998 = 1.85
  3. Result: 1 kn = 1.85 km/h

Since 1 knot equals 1.851998 kilometers per hour, multiply any knot value by 1.851998 to convert.

Quick Mental Conversion

For a rough estimate, multiply knots by 1.85. For example, 1 kn × 1.85 = 1.85 km/h. The exact answer is 1.85 km/h.

Other Knot to Kilometer per Hour Values

Knots (kn) Kilometers per Hour (km/h)
1 kn 1.85 km/h
2 kn 3.7 km/h
5 kn 9.26 km/h
10 kn 18.52 km/h
15 kn 27.78 km/h
20 kn 37.04 km/h
25 kn 46.3 km/h
50 kn 92.6 km/h
75 kn 138.9 km/h
100 kn 185.2 km/h
250 kn 463 km/h
500 kn 926 km/h
1,000 kn 1,852 km/h
calculate Knot to Kilometer per Hour Converter swap_horiz Kilometer per Hour to Knot Converter functions Knot to Kilometer per Hour Formula speed All Speed Conversions

Frequently Asked Questions

1 knot equals 1.85 kilometers per hour.
The formula is: kn × 1.851998 = km/h. See the kn to km/h formula page for worked examples.
Use the kilometers per hour to knot converter. The reverse formula is: km/h × 0.539957 = kn.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (kn × 1.851998 = km/h) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026