4.2 Square Millimeters to Square Centimeters
Convert 4.2 square millimeters (mm²) to square centimeters (cm²) with formulas, examples, and conversion tables.
mm²
cm²
4.2 square millimeters (mm²) = 0.042 square centimeters (cm²)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 square centimeter = 100 square millimeters
2Divide the value by the conversion factor:
4.2 ÷ 100 = 0.042
3Result:
4.2 square millimeters (mm²) = 0.042 square centimeters (cm²)
Square Millimeters to Square Centimeters Conversion Table
| Square Millimeters | Square Centimeters |
|---|---|
| 1 mm² | 0.01 cm² |
| 2 mm² | 0.02 cm² |
| 3 mm² | 0.03 cm² |
| 4 mm² | 0.04 cm² |
| 4.2 mm² | 0.042 cm² |
| 5 mm² | 0.05 cm² |
| 10 mm² | 0.1 cm² |
| 20 mm² | 0.2 cm² |
| 50 mm² | 0.5 cm² |
| 100 mm² | 1 cm² |
4.2 Square Millimeters in Other Units
| Unit | 4.2 mm² = |
|---|---|
| Square Millimeters to Square Kilometers | 4.2e-12 km² |
| Square Millimeters to Hectares | 4.2e-10 ha |
| Square Millimeters to Square Meters | 4.2e-6 m² |
| Square Millimeters to Square Centimeters | 0.042 cm² |
| Square Millimeters to Square Miles | 1.62162906609e-12 mi² |
| Square Millimeters to Acres | 1.03784168466e-9 ac |
| Square Millimeters to Square Yards | 5.02316035722e-6 yd² |
| Square Millimeters to Square Feet | 4.5208443215e-5 ft² |
| Square Millimeters to Square Inches | 0.00651001302003 in² |
| Square Millimeters to Ares | 4.2e-8 a |
| Square Millimeters to Barns | 4.2e22 b |