Convert Centimetre squared to Microdarcy
Convert Centimetre squared (cm²) to Microdarcy (µD) instantly and accurately.
Conversion Formula
µD = cm² × 101325000000000
About Centimetre squared
The centimetre squared (cm²) equals 10⁻⁴ m² ≈ 1.013 × 10¹¹ D, present in unit-conversion tables as a logical extension of the SI area series. It is effectively beyond the range of any natural porous medium and arises only in theoretical packed-bed studies or large-aperture industrial filter specifications. 1 cm² = 10⁴ mm² = 10⁻⁴ m².
About Microdarcy
The microdarcy (µD) equals 10⁻⁶ D ≈ 9.869 × 10⁻¹⁹ m², used for tight gas sands, coalbed methane matrix, and low-permeability carbonates. North Sea tight sandstones: 0.01-1 µD; coalbed methane matrix: 1-100 µD; mudrock caprocks: 0.001-1 µD. 1 µD = 10⁻³ mD = 10³ nD.
Quick Reference Table
| Centimetre squared (cm²) | Microdarcy (µD) |
|---|---|
| 1 cm² | 1.013 × 1014 µD |
| 2 cm² | 2.027 × 1014 µD |
| 5 cm² | 5.066 × 1014 µD |
| 10 cm² | 1.013 × 1015 µD |
| 25 cm² | 2.533 × 1015 µD |
| 50 cm² | 5.066 × 1015 µD |
| 100 cm² | 1.013 × 1016 µD |