8.4 mm2 = 0.084 cm2. To convert square millimeters to square centimeters, divide by 100: 8.4 ÷ 100 = 0.084.
How to convert square millimeters to square centimeters
cm2 = mm2 × 0.01
- 1 mm2 = 0.01 cm2 (and 1 cm2 = 100 mm2).
- Multiply the amount by the factor: 8.4 × 0.01 = 0.084.
- Answer: 8.4 mm2 = 0.084 cm2.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
Square Millimeters to Square Centimeters table
| Square Millimeters (mm2) | Square Centimeters (cm2) |
|---|---|
| 7.9 mm2 | 0.079 cm2 |
| 8 mm2 | 0.08 cm2 |
| 8.1 mm2 | 0.081 cm2 |
| 8.2 mm2 | 0.082 cm2 |
| 8.3 mm2 | 0.083 cm2 |
| 8.4 mm2 | 0.084 cm2 |
| 8.5 mm2 | 0.085 cm2 |
| 8.6 mm2 | 0.086 cm2 |
| 8.7 mm2 | 0.087 cm2 |
| 8.8 mm2 | 0.088 cm2 |
| 8.9 mm2 | 0.089 cm2 |
| mm2 | cm2 |
|---|---|
| 1 mm2 | 0.01 cm2 |
| 5 mm2 | 0.05 cm2 |
| 10 mm2 | 0.1 cm2 |
| 50 mm2 | 0.5 cm2 |
| 100 mm2 | 1 cm2 |
| 1,000 mm2 | 10 cm2 |