Convert 687 km to cm

Converting kilometers to centimeters is a straightforward process that can be useful in various applications, from scientific research to everyday measurements. In this post, we will explore the conversion of 687 kilometers to centimeters and break down the steps involved.

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 transportation and geography, such as the distance between cities or the length of a race.

cm Definition

Centimeter (cm) is also a metric unit of length, where 1 centimeter is equal to 0.01 meters or 1/100th of a meter. Centimeters are often used in everyday measurements, such as height, width, and depth of objects.

How to Convert 687 km to cm

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

1 km = 100,000 cm

To convert 687 km to cm:

687 km x 100,000 cm/km = 68,700,000 cm

Therefore, 687 kilometers is equal to 68,700,000 centimeters.

FAQs

What is the conversion factor from km to cm?

The conversion factor from kilometers to centimeters is 100,000. This means that 1 kilometer is equal to 100,000 centimeters.

Why do we need to convert km to cm?

Converting kilometers to centimeters is helpful when precise measurements are required, especially in fields like science, engineering, and medicine where smaller units are often more practical.

Are there other units for measuring length?

Yes, in addition to kilometers and centimeters, there are other units for measuring length, such as meters (m), millimeters (mm), inches, and feet, each suitable for different contexts and scales.