Convert square millimeters (mm²) to square centimeters (cm²) with formulas, examples, and conversion tables.
To convert 1 square millimeters to square centimeters, we divide by 100 because one square centimeter equals exactly 100 square millimeters.
Since there are 100 square millimeters in every square centimeter, we divide our value by this factor:
So 1 square millimeters = 0.01 square centimeters.
To convert square millimeters to square centimeters, divide the value by 100.
1 square centimeter = 100 square millimeters
| Square Millimeters | Square Centimeters |
|---|---|
| 1 mm² | 0.01 cm² |
| 2 mm² | 0.02 cm² |
| 5 mm² | 0.05 cm² |
| 10 mm² | 0.1 cm² |
| 20 mm² | 0.2 cm² |
| 25 mm² | 0.25 cm² |
| 50 mm² | 0.5 cm² |
| 100 mm² | 1 cm² |
| 250 mm² | 2.5 cm² |
| 500 mm² | 5 cm² |
| 1000 mm² | 10 cm² |
| Unit | 1 mm² = |
|---|---|
| Square Millimeters to Square Kilometers | 1e-12 km² |
| Square Millimeters to Hectares | 1e-10 ha |
| Square Millimeters to Square Meters | 0.000001 m² |
| Square Millimeters to Square Centimeters | 0.01 cm² |
| Square Millimeters to Square Miles | 3.861e-13 mi² |
| Square Millimeters to Acres | 2.4711e-10 ac |
| Square Millimeters to Square Yards | 0.0000012 yd² |
| Square Millimeters to Square Feet | 0.00001076 ft² |
| Square Millimeters to Square Inches | 0.00155 in² |
| Square Millimeters to Ares | 1e-8 a |
| Square Millimeters to Barns | 1e+22 b |