Permeability Converter
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Conversion Formula
Select units to see conversion formula
Common Conversions
Basic Conversions
- 1 darcy = 9.869233e-13 m²
- 1 darcy = 0.9869233 µm²
- 1 darcy = 1000 millidarcy
- 1 m² = 1.01325e12 darcy
- 1 ft² = 9.41726e10 darcy
- 1 µm² = 1.01325 darcy
- 1 nm² = 1.01325e-6 darcy
- 1 m² = 10000 cm²
- 1 ft² = 144 in²
- 1 cm² = 100 mm²
Typical Values
- Clean gravel: 10⁵ darcy
- Clean sand: 1-100 darcy
- Silty sand: 10⁻³-1 darcy
- Silt: 10⁻⁶-10⁻³ darcy
- Clay: < 10⁻⁶ darcy
- Sandstone: 0.1-10 darcy
- Limestone: 0.001-0.1 darcy
- Granite: 10⁻⁹-10⁻⁶ darcy