231.5 darcy = 231,500 mD
| darcy | mD |
|---|---|
| 216.5 darcy | 216,500 |
| 221.5 darcy | 221,500 |
| 226.5 darcy | 226,500 |
| 231.5 | 231,500 |
| 236.5 darcy | 236,500 |
| 241.5 darcy | 241,500 |
| 246.5 darcy | 246,500 |
231.5 darcy = 231,500 mD
1 darcy = 1,000 millidarcy (mD) · 1 mD = 1,000 microdarcy (μD) · 1 darcy ≈ 9.869×10⁻¹³ m²