How fast is thirty knots

That, of course, raises the question of what the difference is between a nautical mile and a regular statute mile. A nautical mile is the distance between two points or minutes of latitude on the globe, which is equal to roughly 1. So, to calculate knots versus miles per hour, simply multiply knots by 1. If your ship is traveling at 20 knots, that means it is going 23 miles per hour.

The standard symbol for knots speed is kn. Most cruise ships can cruise at a speed around 21 to 23 knots, or 24 to 26 mph. Obviously, many factors influence the speed of the ship at any given time, including distance to the next port, wave height and fuel conservation.

The fastest cruise ship in service today is Cunard's Queen Mary 2, with a reported top speed of 30 knots, or Find a Cruise. Cruise Tips. However, we have based our knots calculator on the international nautical mile which is commonly used thoughout the world today.

This is a measurement of speed typically used in non-metric countries for transport such as the USA. The United Kingdom also uses this on the roads although officially the metric system has been adopted.

Knots to Miles per hour. Format Decimal Fractions. Accuracy Select resolution 1 significant figure 2 significant figures 3 significant figures 4 significant figures 5 significant figures 6 significant figures 7 significant figures 8 significant figures. Knots Kilometers per hour 0 knots 0. Knots Kilometers per hour 20 knots Knots Kilometers per hour 40 knots