660.5 darcy = 660,500 mD
| darcy | mD |
|---|---|
| 645.5 darcy | 645,500 |
| 650.5 darcy | 650,500 |
| 655.5 darcy | 655,500 |
| 660.5 | 660,500 |
| 665.5 darcy | 665,500 |
| 670.5 darcy | 670,500 |
| 675.5 darcy | 675,500 |
660.5 darcy = 660,500 mD
1 darcy = 1,000 millidarcy (mD) · 1 mD = 1,000 microdarcy (μD) · 1 darcy ≈ 9.869×10⁻¹³ m²