Convert 123 km to nm

Converting kilometers to nautical miles is essential for navigation and maritime purposes. In this post, we will explain how to convert 123 kilometers to nautical miles with a simple formula and example.

km Definition

A kilometer (km) is a metric unit of length equal to 1,000 meters. It is commonly used to measure distances in transportation, geography, and various scientific fields.

nm Definition

A nautical mile (nm) is a unit of measurement used in maritime and air navigation. It is defined as one minute of latitude and is equivalent to approximately 1.852 kilometers. Nautical miles are essential for calculating distances over the Earth is surface.

How to Convert 123 km to nm

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

nm = km / 1.852

Using this formula, we can convert 123 km to nautical miles:

nm = 123 km / 1.852 ≈ 66.4 nm

Therefore, 123 kilometers is approximately 66.4 nautical miles.

FAQs

What is the relationship between kilometers and nautical miles?

One nautical mile is equal to approximately 1.852 kilometers. This relationship is based on the Earth is geometry and is crucial for navigation.

Why are nautical miles used in navigation?

Nautical miles are used in navigation because they are based on the Earth is curvature, making them more relevant for maritime and aerial distances over large scales.

How do I convert nautical miles back to kilometers?

To convert nautical miles to kilometers, you can use the formula: km = nm x 1.852.