Convert Nanometre squared to Nanodarcy
Convert Nanometre squared (nm²) to Nanodarcy (nD) instantly and accurately.
Conversion Formula
nD = nm² × 1013.25
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 Nanodarcy
The nanodarcy (nD) equals 10⁻⁹ D ≈ 9.869 × 10⁻²² m², the standard permeability unit for ultra-tight unconventional reservoirs. Barnett, Marcellus, and Eagle Ford shale matrix: 1-1 000 nD; crystalline basement rocks and caprocks: below 1 nD. Measured by pulse-decay or GRI crushed-rock methods. 1 nD = 10⁻³ µD = 10⁻⁶ mD.
Quick Reference Table
| Nanometre squared (nm²) | Nanodarcy (nD) |
|---|---|
| 1 nm² | 1013.25 nD |
| 2 nm² | 2026.5 nD |
| 5 nm² | 5066.25 nD |
| 10 nm² | 10132.5 nD |
| 25 nm² | 25331.3 nD |
| 50 nm² | 50662.5 nD |
| 100 nm² | 101325 nD |