Convert 18 km to nm

Converting kilometers to nautical miles is essential for navigation, especially in maritime and aviation contexts. Here, we provide a quick and easy method to convert 18 kilometers to nautical miles.

km Definition

Kilometer (km) is a unit of length in the metric system, equivalent to 1,000 meters. It is commonly used to measure distances on land, such as roadways and geographical distances.

nm Definition

Nautical mile (nm) is a unit of measurement used in maritime and air navigation. It is based on the circumference of the Earth and is equal to one minute of latitude, approximately 1.852 kilometers.

How to Convert 18 km to nm

To convert kilometers to nautical miles, you can use the following formula:

1 km = 0.539957 nm

Using this conversion factor, you can calculate:

18 km x 0.539957 nm/km = 9.717 nm

Thus, 18 kilometers is approximately 9.717 nautical miles.

FAQs

What is the conversion rate from kilometers to nautical miles?

The conversion rate is 1 kilometer is approximately equal to 0.539957 nautical miles.

Why are nautical miles used in navigation?

Nautical miles are used in navigation because they are based on the Earth is geometry, making them more relevant for calculating distances over the Earth is surface.

How many nautical miles are in a mile?

One statute mile is approximately equal to 0.868976 nautical miles.