642.5 darcy = 642,500 mD
| darcy | mD |
|---|---|
| 627.5 darcy | 627,500 |
| 632.5 darcy | 632,500 |
| 637.5 darcy | 637,500 |
| 642.5 | 642,500 |
| 647.5 darcy | 647,500 |
| 652.5 darcy | 652,500 |
| 657.5 darcy | 657,500 |
642.5 darcy = 642,500 mD
1 darcy = 1,000 millidarcy (mD) · 1 mD = 1,000 microdarcy (μD) · 1 darcy ≈ 9.869×10⁻¹³ m²