Convert Nanometre squared to Kilodarcy
Convert Nanometre squared (nm²) to Kilodarcy (kD) instantly and accurately.
Conversion Formula
kD = nm² × 1.013250000e-9
About Nanometre squared
The nanometre squared (nm²) equals 10⁻¹⁸ m², used in membrane science and nanotechnology for nanoporous media. ZSM-5 zeolite pore cross-section ≈ 0.25 nm²; ceramic ultrafiltration membranes: 0.01-1 nm². Numerically, 1 nm² ≈ 1.013 µD. 1 nm² = 10⁻⁶ µm² = 10⁻¹⁸ 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
| Nanometre squared (nm²) | Kilodarcy (kD) |
|---|---|
| 1 nm² | 1.013 × 10-9 kD |
| 2 nm² | 2.026 × 10-9 kD |
| 5 nm² | 5.066 × 10-9 kD |
| 10 nm² | 1.013 × 10-8 kD |
| 25 nm² | 2.533 × 10-8 kD |
| 50 nm² | 5.066 × 10-8 kD |
| 100 nm² | 1.013 × 10-7 kD |