Convert 686 Inches to Nautical Miles

Converting measurements can often be confusing, especially when dealing with different units. In this post, we will focus on how to convert 686 inches into nautical miles, providing a clear understanding of both units and the conversion process.

Inches Definition

Inches are a unit of length in the imperial system, primarily used in the United States and the United Kingdom. One inch is equal to 1/12 of a foot and is commonly used to measure shorter distances, such as height, width, and depth of objects.

Nautical Miles Definition

A nautical mile is a unit of measurement used in maritime and air navigation, equivalent to one minute of latitude. It is approximately equal to 1.15078 statute miles or 1.852 kilometers. Nautical miles are vital for navigation at sea and in the air, as they account for the curvature of the Earth.

How to Convert 686 Inches to Nautical Miles

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

1 nautical mile = 72,913.4 inches

To convert 686 inches to nautical miles, the calculation is as follows:

686 inches ÷ 72,913.4 inches/nautical mile ≈ 0.0094 nautical miles

Thus, 686 inches is approximately 0.0094 nautical miles.

FAQs

What is the difference between inches and nautical miles?

Inches are a unit of length used in everyday measurements, while nautical miles are specifically used for navigation over water and air, accounting for the Earth is curvature.

How many nautical miles are in a mile?

One nautical mile is approximately equal to 1.15078 statute miles.

Why are nautical miles used in navigation?

Nautical miles are used in navigation because they are based on the Earth is geometry, making it easier to calculate distances and plot courses on nautical charts.