Convert 489 cm to km

Converting measurements can be essential for various applications, from scientific calculations to everyday tasks. In this post, we will convert 489 centimeters (cm) to kilometers (km) and explore the definitions and uses of these units of measurement.

cm Definition

Centimeter (cm) is a metric unit of length equal to one-hundredth of a meter. It is commonly used in everyday measurements, such as height, width, and lengths of small objects or distances in personal and academic settings.

km Definition

Kilometer (km) is a metric unit of length equal to one thousand meters. It is widely used for measuring longer distances, such as those encountered in geography, travel, and road signage.

How to Convert 489 cm to km

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

1 km = 100,000 cm

To convert 489 cm to km, you divide 489 by 100,000:

489 cm ÷ 100,000 = 0.00489 km

Therefore, 489 centimeters is equal to 0.00489 kilometers.

FAQs

What is the conversion factor from cm to km?

The conversion factor from centimeters to kilometers is 1 km = 100,000 cm.

Why would I need to convert cm to km?

Converting cm to km is useful for understanding distances in a broader context, such as road distances or geographical measurements where kilometers are more appropriate.

Can I convert km to cm using the same method?

Yes, to convert kilometers to centimeters, you would multiply the number of kilometers by 100,000.