Permeability Converter
Convert between permeability units
rate：1 D = 1000 mD
Results in all units
1 D| Unit | Symbol | Value |
|---|---|---|
| Geological | ||
| Darcy | D | 1 |
| Millidarcy | mD | 1,000 |
| SI Units | ||
| Square meters | m² | 1,013,249,965,828.144775 |
History & Background
Named after French engineer Henry Darcy, who established Darcy's Law in 1856 while studying the water supply of Dijon.
Conversion Details
Permeability measures a porous material's ability to transmit fluids. Common units are Darcy (D) and millidarcy (mD).
1 Darcy ≈ 9.87 × 10⁻¹³ m².
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Just ConvertedFrequently Asked Questions
How much is 1 Darcy in Millidarcy?
1 D = 1000 mD. Multiply your value by this rate to convert manually.
How do I convert Darcy to Millidarcy?
Enter the value in the input box, pick the target unit and read the result right away. As a reference, 1 D = 1000 mD.
Which units does this converter support?
It supports Darcy, Millidarcy, Square meters and many more. Use the search box above to filter units quickly.
How accurate are the conversion results?
Conversions follow internationally accepted definitions. Results can show up to 12 decimals, and scientific notation is available for extremely large or tiny values.