Convert Centimetre squared to Microdarcy

Convert Centimetre squared (cm²) to Microdarcy (µD) instantly and accurately.

Centimetre squared (cm²)
Microdarcy (µD)

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 cm²1.013 × 1014 µD
2 cm²2.027 × 1014 µD
5 cm²5.066 × 1014 µD
10 cm²1.013 × 1015 µD
25 cm²2.533 × 1015 µD
50 cm²5.066 × 1015 µD
100 cm²1.013 × 1016 µD

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