Convert Square Centimeters to Square Kilometers

1 cm² = 1.0000e-10 km²

1 cm² = 1.0000e-10 km²

square centimeters (cm²) square kilometers (km²)
0.5 5.0000e-11
1 1.0000e-10
2 2.0000e-10
5 5.0000e-10
10 1.0000e-9
25 2.5000e-9
50 5.0000e-9
100 1.0000e-8
250 2.5000e-8
500 5.0000e-8
1000 1.0000e-7

To convert square centimeters to square kilometers, multiply the value by the conversion factor:

1 cm² = 1.0000e-10 km²

For example: 10 cm² = 1.0000e-9 km²

The Conversion Formula

To convert square centimeters to square kilometers, multiply the value by the conversion factor: 1 cm² = 1.0000e-10 km². For a worked example, suppose you need to convert 25 cm² to square kilometers: 25 × 1.0000e-10 = 2.5000e-9 km². To convert in the opposite direction, divide by 1.0000e-10, or equivalently multiply by 10000000000.

About square centimeters

The square centimeter (cm²) is a unit for small surfaces. It was the base area unit of the CGS system (centimeter-gram-second) used in early science. Today, it remains the practical choice for biology (leaf area), medicine (skin grafts), and electronics (chip sizes), where square meters are simply too big. square centimeters are commonly used in Medical skin patches, Smartphone screens, Postage stamps, and Paper sizes, Biology experiments.

A credit card covers about 46 square centimeters.

About square kilometers

The square kilometer (km²) is the metric unit for measuring cities, countries, and vast natural reserves. Equal to one million square meters or 100 hectares, it is the standard for geography. For example, when you read about the deforestation of the Amazon or the size of a new national park, the figures are usually in square kilometers. square kilometers are commonly used in Country and city areas, Forest fires, Lakes and oceans, and Population density, National parks.

Central Park in NYC is about 3.4 square kilometers.

When Would You Convert square centimeters to square kilometers?

Converting between square centimeters and square kilometers is one of the most common area conversions. You might need this conversion when working with international specifications, following instructions written for a different measurement system, or comparing values across different standards. Having the conversion factor (1 cm² = 1.0000e-10 km²) memorized or bookmarked can save time in professional and everyday contexts alike.