Convert Square Millimeters to Square Centimeters

Enter your square millimeter value in the form below to get the value calculated in square centimeters.

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Results in Square Centimeters:
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1 sq mm = 0.01 sq cm

How to Convert Square Millimeters to Square Centimeters

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

Convert square millimeters to square centimeters with this simple formula:

square centimeters = square millimeters × 0.01

Converting a square millimeter area measurement to a square centimeter measurement involves multiplying the area by the conversion ratio to find the result. One square millimeter is equal to 0.01 square centimeters, so to convert simply multiply by 0.01.

For example:
5 sq mm = (5 × 0.01) = 0.05 sq cm

Learn more about finding the area of your space using our area calculator.

Square millimeters and square centimeters are both units used to measure area. Learn more about area and find more area measurement conversion calculators. Square millimeters are a metric measurement and can be abbreviated as sq mm, for example 1 sq mm. Square centimeters are a metric measurement and can be abbreviated as sq cm, for example 1 sq cm. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

square millimeters and square centimeters are units used to measure area
Convert Square Centimeters to Square Millimeters

Square Millimeter Measurements and Equivalent Square Centimeter Conversions

Common square millimeter values converted to the equivalent square centimeter value
Square Millimeters Square Centimeters
1 sq mm 0.01 sq cm
2 sq mm 0.02 sq cm
3 sq mm 0.03 sq cm
4 sq mm 0.04 sq cm
5 sq mm 0.05 sq cm
6 sq mm 0.06 sq cm
7 sq mm 0.07 sq cm
8 sq mm 0.08 sq cm
9 sq mm 0.09 sq cm
10 sq mm 0.1 sq cm
11 sq mm 0.11 sq cm
12 sq mm 0.12 sq cm
13 sq mm 0.13 sq cm
14 sq mm 0.14 sq cm
15 sq mm 0.15 sq cm
16 sq mm 0.16 sq cm
17 sq mm 0.17 sq cm
18 sq mm 0.18 sq cm
19 sq mm 0.19 sq cm
20 sq mm 0.2 sq cm
21 sq mm 0.21 sq cm
22 sq mm 0.22 sq cm
23 sq mm 0.23 sq cm
24 sq mm 0.24 sq cm
25 sq mm 0.25 sq cm
26 sq mm 0.26 sq cm
27 sq mm 0.27 sq cm
28 sq mm 0.28 sq cm
29 sq mm 0.29 sq cm
30 sq mm 0.3 sq cm
31 sq mm 0.31 sq cm
32 sq mm 0.32 sq cm
33 sq mm 0.33 sq cm
34 sq mm 0.34 sq cm
35 sq mm 0.35 sq cm
36 sq mm 0.36 sq cm
37 sq mm 0.37 sq cm
38 sq mm 0.38 sq cm
39 sq mm 0.39 sq cm
40 sq mm 0.4 sq cm

More Square Millimeter Area Conversions

US Customary
Convert to Square Miles
1 sq mm is equal to 3.861E-13 square miles
Convert to Acres
1 sq mm is equal to 2.4711E-10 acres
Convert to Square Yards
1 sq mm is equal to 1.196E-6 square yards
Convert to Square Feet
1 sq mm is equal to 1.0764E-5 square feet
Convert to Square Inches
1 sq mm is equal to 0.00155 square inches
SI Units
Convert to Square Kilometers
1 sq mm is equal to 1.0E-12 square kilometers
Convert to Square Meters
1 sq mm is equal to 1.0E-6 square meters
Are Units
Convert to Hectares
1 sq mm is equal to 1.0E-10 hectares
Convert to Ares
1 sq mm is equal to 1.0E-8 ares