square centimeters to square millimeters
Convert square centimeter to square millimeter — instant, free, with the formula shown.
1 cm²=100 mm²
How to convert square centimeter to square millimeter
To convert square centimeter to square millimeter, multiply by 100:
mm² = cm² × 100
For example, 10 cm² × 100 = 1000 mm².
cm² to mm² conversion table
| square centimeters (cm²) | square millimeters (mm²) |
|---|---|
| 1 cm² | 100 mm² |
| 2 cm² | 200 mm² |
| 5 cm² | 500 mm² |
| 10 cm² | 1000 mm² |
| 25 cm² | 2500 mm² |
| 50 cm² | 5000 mm² |
| 100 cm² | 10000 mm² |
| 250 cm² | 25000 mm² |
| 500 cm² | 50000 mm² |
| 1000 cm² | 100000 mm² |
Other square centimeter conversions
Convert to square millimeter from another unit
cm² to mm² — frequently asked
How many square millimeters are in 1 square centimeter?
1 square centimeter = 100 square millimeters (cm² × 100 = mm²).
What is the formula to convert square centimeter to square millimeter?
Multiply your square centimeter value by 100 to get square millimeter.
How do I convert 10 square centimeters to square millimeters?
10 cm² = 1000 mm². For 100 cm² the answer is 10000 mm². Use the calculator on this page for any other value.