Square millimeters to Square centimeters Converter
Convert mm² to cm² instantly — and see every other area unit at once.
1 mm²=0.01 cm²
1 mm² in every unit
Square millimetersfrom
1mm²
Square centimeters
0.01cm²
Square meters
1.0000e-6m²
Square kilometers
1.0000e-12km²
Hectares
1.0000e-10ha
Square inches
0.00155in²
Square feet
1.0764e-5ft²
Square yards
1.1960e-6yd²
Acres
2.4711e-10ac
Square miles
3.8610e-13mi²
Common Square millimeters to Square centimeters conversions
| Square millimeters (mm²) | Square centimeters (cm²) |
|---|---|
| 1 mm² | 0.01 cm² |
| 2 mm² | 0.02 cm² |
| 5 mm² | 0.05 cm² |
| 10 mm² | 0.1 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 |
The formula
Square millimeters (mm²) — a unit of area.
Square centimeters (cm²) — a unit of area.
Worked examples
1 mm²→0.01 cm²
Apply Square millimeters ÷ 100 with input = 1. Result: 0.01 cm².
5 mm²→0.05 cm²
Apply Square millimeters ÷ 100 with input = 5. Result: 0.05 cm².
10 mm²→0.1 cm²
Apply Square millimeters ÷ 100 with input = 10. Result: 0.1 cm².
FAQ
How do I convert Square millimeters to Square centimeters?
Use the formula: cm² = Square millimeters ÷ 100. You can also use the converter above — type any value and the result updates instantly.
Where are Square millimeters used?
Square millimeters (mm²) — a unit of area.
Where are Square centimeters used?
Square centimeters (cm²) — a unit of area.