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how fastis 30 knots

30 knots is about 34.5 miles per hour and roughly 55–56 kilometers per hour.

Quick Scoop

  • In miles per hour:
    30 knots ≈ 34.5 mph.
  • In kilometers per hour:
    30 knots ≈ 55.5 km/h.
  • Everyday feel (rough analogy):
    • Like driving a car at about 35 mph through town, but applied to a boat or wind speed over water.

Mini table (HTML as requested)

[1][5][7] [8]
Unit Speed
Knots 30 kn
Miles per hour ≈ 34.5 mph
Kilometers per hour ≈ 55.5 km/h

In simple terms, if your boat is doing 30 knots, you’re moving a bit faster than a car cruising at 30 mph on a city road.

Information gathered from public forums or data available on the internet and portrayed here.