Convert 159 km to nm

Converting kilometers (km) to nautical miles (nm) is essential for navigation and maritime activities. In this guide, we will explore the definitions of these units and provide a straightforward method to convert 159 km to nm.

km Definition

A kilometer (km) is a metric unit of length equal to 1,000 meters. It is commonly used in most countries around the world for measuring distances on land, such as road lengths and city distances.

nm Definition

A nautical mile (nm) is a unit of measurement used primarily 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 159 km to nm

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

nm = km / 1.852

For example, to convert 159 km to nm:

nm = 159 km / 1.852 ≈ 85.8 nm

Thus, 159 kilometers is approximately 85.8 nautical miles.

FAQs

What is the difference between km and nm?

The primary difference is that kilometers are used for land measurement, while nautical miles are used for navigation at sea, reflecting the curvature of the Earth.

Why is the nautical mile important?

The nautical mile is important for navigation because it directly relates to the degrees of latitude and longitude, making it easier for navigators to determine positions on the Earth’s surface.

How many kilometers are in a nautical mile?

One nautical mile is equal to approximately 1.852 kilometers.