399.5 darcy = 399,500 mD
| darcy | mD |
|---|---|
| 384.5 darcy | 384,500 |
| 389.5 darcy | 389,500 |
| 394.5 darcy | 394,500 |
| 399.5 | 399,500 |
| 404.5 darcy | 404,500 |
| 409.5 darcy | 409,500 |
| 414.5 darcy | 414,500 |
399.5 darcy = 399,500 mD
1 darcy = 1,000 millidarcy (mD) · 1 mD = 1,000 microdarcy (μD) · 1 darcy ≈ 9.869×10⁻¹³ m²