66.5 darcy = 66,500 mD
| darcy | mD |
|---|---|
| 51.5 darcy | 51,500 |
| 56.5 darcy | 56,500 |
| 61.5 darcy | 61,500 |
| 66.5 | 66,500 |
| 71.5 darcy | 71,500 |
| 76.5 darcy | 76,500 |
| 81.5 darcy | 81,500 |
66.5 darcy = 66,500 mD
1 darcy = 1,000 millidarcy (mD) · 1 mD = 1,000 microdarcy (μD) · 1 darcy ≈ 9.869×10⁻¹³ m²