Convert 138 ft to km

Converting 138 feet to kilometers is a straightforward process that can be useful in various contexts, such as travel, engineering, and everyday measurements. This guide will help you understand the definitions of feet and kilometers and provide a step-by-step conversion method.

ft Definition

Feet (ft) is a unit of length in the imperial and US customary systems, primarily used in the United States and a few other countries. It is commonly used to measure height, distances, and lengths in various applications, such as construction and sports.

km Definition

Kilometers (km) is a metric unit of length, equal to 1,000 meters. It is widely used around the world for measuring distances in transportation, geography, and many scientific fields, making it a standard unit in most countries.

How to Convert 138 ft to km

To convert feet to kilometers, you can use the conversion factor where 1 foot is equal to 0.0003048 kilometers. To convert 138 feet to kilometers, you can use the formula:

Kilometers = Feet x 0.0003048

For example:

Kilometers = 138 ft x 0.0003048 = 0.0420734 km

Therefore, 138 feet is approximately 0.0421 kilometers.

FAQs

What is the conversion factor from feet to kilometers?

The conversion factor from feet to kilometers is 1 foot = 0.0003048 kilometers.

How many feet are in a kilometer?

There are approximately 3280.84 feet in a kilometer.

Why is it important to convert feet to kilometers?

Converting feet to kilometers is essential for understanding distances in contexts where the metric system is used, such as international travel and scientific research.