688.5 darcy = 688,500 mD
| darcy | mD |
|---|---|
| 673.5 darcy | 673,500 |
| 678.5 darcy | 678,500 |
| 683.5 darcy | 683,500 |
| 688.5 | 688,500 |
| 693.5 darcy | 693,500 |
| 698.5 darcy | 698,500 |
| 703.5 darcy | 703,500 |
688.5 darcy = 688,500 mD
1 darcy = 1,000 millidarcy (mD) · 1 mD = 1,000 microdarcy (μD) · 1 darcy ≈ 9.869×10⁻¹³ m²