Convert Square Centimeters to Square Kilometers

Enter the area in square centimeters below to get the value converted to square kilometers.

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Results in Square Kilometers:
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1 sq cm = 1.0E-10 sq km

How to Convert Square Centimeters to Square Kilometers

Calculators can be used to convert measurements from one unit to another

To convert a square centimeter measurement to a square kilometer measurement, multiply the area by the conversion ratio. One square centimeter is equal to 1.0E-10 square kilometers, so use this simple formula to convert:

square kilometers = square centimeters × 1.0E-10

The area in square kilometers is equal to the square centimeters multiplied by 1.0E-10.

For example, here's how to convert 5 square centimeters to square kilometers using the formula above.
5 sq cm = (5 × 1.0E-10) = 5.0E-10 sq km

Square centimeters and square kilometers are both units used to measure area. Keep reading to learn more about each unit of measure.

Square Centimeters

One square centimeter is equal to the area of a square with 1 centimeter long sides.

The square centimeter, or square centimetre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "centi" is the prefix for 10-2. A square centimeter is sometimes also referred to as a square cm. Square centimeters can be abbreviated as sq cm, and are also sometimes abbreviated as cm². For example, 1 square centimeter can be written as 1 sq cm or 1 cm².

Square Kilometers

One square kilometer is equal to the area of a square with sides that are 1 kilometer in length.

The square kilometer, or square kilometre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "kilo" is the prefix for 103. A square kilometer is sometimes also referred to as a square km. Square kilometers can be abbreviated as sq km, and are also sometimes abbreviated as km². For example, 1 square kilometer can be written as 1 sq km or 1 km².

Square Centimeter Measurements and Equivalent Square Kilometer Conversions

Common square centimeter values converted to the equivalent square kilometer value
Square Centimeters Square Kilometers
1 sq cm 0.0000000001 sq km
2 sq cm 0.0000000002 sq km
3 sq cm 0.0000000003 sq km
4 sq cm 0.0000000004 sq km
5 sq cm 0.0000000005 sq km
6 sq cm 0.0000000006 sq km
7 sq cm 0.0000000007 sq km
8 sq cm 0.0000000008 sq km
9 sq cm 0.0000000009 sq km
10 sq cm 0.000000001 sq km
11 sq cm 0.0000000011 sq km
12 sq cm 0.0000000012 sq km
13 sq cm 0.0000000013 sq km
14 sq cm 0.0000000014 sq km
15 sq cm 0.0000000015 sq km
16 sq cm 0.0000000016 sq km
17 sq cm 0.0000000017 sq km
18 sq cm 0.0000000018 sq km
19 sq cm 0.0000000019 sq km
20 sq cm 0.000000002 sq km
21 sq cm 0.0000000021 sq km
22 sq cm 0.0000000022 sq km
23 sq cm 0.0000000023 sq km
24 sq cm 0.0000000024 sq km
25 sq cm 0.0000000025 sq km
26 sq cm 0.0000000026 sq km
27 sq cm 0.0000000027 sq km
28 sq cm 0.0000000028 sq km
29 sq cm 0.0000000029 sq km
30 sq cm 0.000000003 sq km
31 sq cm 0.0000000031 sq km
32 sq cm 0.0000000032 sq km
33 sq cm 0.0000000033 sq km
34 sq cm 0.0000000034 sq km
35 sq cm 0.0000000035 sq km
36 sq cm 0.0000000036 sq km
37 sq cm 0.0000000037 sq km
38 sq cm 0.0000000038 sq km
39 sq cm 0.0000000039 sq km
40 sq cm 0.000000004 sq km

More Square Centimeter Area Conversions

US Customary
Convert to Square Miles
1 sq cm is equal to 3.861E-11 square miles
Convert to Acres
1 sq cm is equal to 2.4711E-8 acres
Convert to Square Yards
1 sq cm is equal to 0.00012 square yards
Convert to Square Feet
1 sq cm is equal to 0.001076 square feet
Convert to Square Inches
1 sq cm is equal to 0.155 square inches
SI Units
Convert to Square Meters
1 sq cm is equal to 0.0001 square meters
Convert to Square Millimeters
1 sq cm is equal to 100 square millimeters
Other Metric Units
Convert to Hectares
1 sq cm is equal to 1.0E-8 hectares
Convert to Ares
1 sq cm is equal to 1.0E-6 ares