421.5 darcy = 421,500 mD
| darcy | mD |
|---|---|
| 406.5 darcy | 406,500 |
| 411.5 darcy | 411,500 |
| 416.5 darcy | 416,500 |
| 421.5 | 421,500 |
| 426.5 darcy | 426,500 |
| 431.5 darcy | 431,500 |
| 436.5 darcy | 436,500 |
421.5 darcy = 421,500 mD
1 darcy = 1,000 millidarcy (mD) · 1 mD = 1,000 microdarcy (μD) · 1 darcy ≈ 9.869×10⁻¹³ m²