Convert 687 µm to km

Converting measurements between different units can be essential for various scientific and engineering applications. In this guide, we will convert 687 micrometers (µm) to kilometers (km) using a straightforward method.

µm Definition

Micrometer (µm) is a unit of length in the metric system, equal to one-millionth of a meter (10^-6 meters). It is commonly used in fields such as biology, materials science, and engineering to measure small distances and sizes, such as cell dimensions and the thickness of materials.

km Definition

Kilometer (km) is a unit of length in the metric system, equivalent to 1,000 meters. It is widely used in geography, transportation, and various scientific disciplines to measure longer distances, such as the distance between cities or geographical features.

How to Convert 687 µm to km

To convert micrometers to kilometers, use the following formula:

1 µm = 1 x 10^-9 km

To convert 687 µm to km, multiply 687 by 1 x 10^-9:

687 µm x 1 x 10^-9 km/µm = 0.000000687 km

Therefore, 687 µm is equal to 0.000000687 kilometers.

FAQs

What is the relationship between micrometers and kilometers?

Micrometers and kilometers are both metric units of length, where 1 kilometer equals 1,000,000 micrometers.

Why is micrometer used in science?

Micrometers are used in science to measure small objects, such as cells and microorganisms, where precision is crucial for accurate observations and experiments.

How do I convert other metric units to kilometers?

To convert other metric units to kilometers, divide the value by the appropriate conversion factor (e.g., 1,000 for meters, 1,000,000 for centimeters).