Convert Picometre squared to Kilodarcy
Convert Picometre squared (pm²) to Kilodarcy (kD) instantly and accurately.
Conversion Formula
kD = pm² × 1.013250000e-15
About Picometre squared
The picometre squared (pm²) equals 10⁻²⁴ m², used in molecular simulation and crystallography for the intrinsic permeability of dense crystalline solids. Halite and anhydrite crystal lattices have calculated matrix permeabilities below 1 pm²; theoretical studies of gas diffusion through graphene oxide membranes work at this scale. 1 pm² = 10⁻⁶ nm² = 10⁻²⁴ m².
About Kilodarcy
The kilodarcy (kD) equals 10³ D ≈ 9.869 × 10⁻¹⁰ m², used for very high-permeability porous structures. Gravel packs in oil wells: 1-100 kD; vuggy dissolved carbonates: 1-10 kD; loose sand-gravel mixtures: 10-1 000 kD. 1 kD = 10³ D = 10⁶ mD.
Quick Reference Table
| Picometre squared (pm²) | Kilodarcy (kD) |
|---|---|
| 1 pm² | 1.013 × 10-15 kD |
| 2 pm² | 2.026 × 10-15 kD |
| 5 pm² | 5.066 × 10-15 kD |
| 10 pm² | 1.013 × 10-14 kD |
| 25 pm² | 2.533 × 10-14 kD |
| 50 pm² | 5.066 × 10-14 kD |
| 100 pm² | 1.013 × 10-13 kD |