Convert 147 km to nm

Converting kilometers (km) to nautical miles (nm) is essential for navigation and maritime activities. In this post, we will explore the definitions of both units and demonstrate how to convert 147 km into nautical miles.

km Definition

Kilometer (km) is a unit of length in the metric system, equal to 1,000 meters. It is commonly used to measure distances in various contexts, such as road distances, geographical measurements, and scientific applications.

nm Definition

Nautical mile (nm) is a unit of measurement used in maritime and air navigation, equivalent to one minute of latitude. It is approximately equal to 1.852 kilometers and is used to measure distances over water or in the air.

How to Convert 147 km to nm

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

Nautical Miles (nm) = Kilometers (km) ÷ 1.852

Using this formula, to convert 147 km to nm:

147 km ÷ 1.852 ≈ 79.4 nm

Therefore, 147 kilometers is approximately 79.4 nautical miles.

FAQs

What is the difference between kilometers and nautical miles?

Kilometers are used primarily on land for measuring distances, while nautical miles are used in navigation over water and in the air due to their relation to the Earth is curvature.

How many kilometers are in one nautical mile?

One nautical mile is approximately equal to 1.852 kilometers.

Why is it important to convert km to nm in navigation?

Converting km to nm is vital for accurate navigation and charting courses at sea or in the air, as navigation systems are often based on nautical miles for consistency with the Earth is geometry.