Permeability (Porous Media) converter
Intrinsic permeability of rock and porous media, in darcies and their SI equivalent.
Converter
Quick pairs
tap to loadOne millidarcy in every permeability (porous media) unit
7 rows| Unit | Symbol | 1 mD equals |
|---|---|---|
| Square meter | m² | 9.869233e-16 |
| Square centimeter | cm² | 9.869233e-12 |
| Darcy | D | 0.001 |
| Microdarcy | µD | 1,000 |
| Nanodarcy | nD | 1,000,000 |
| Square micrometer | µm² | 0.0009869233 |
| Square foot | ft² | 1.062315e-14 |
How the millidarcy to square meter conversion works
Multiply by 9.869233e-16 to go from millidarcy to square meter:
m² = mD × 9.869233e-16
Going the other way, multiply by 1.01325e15, which is the same as dividing by 9.869233e-16.
Questions
How many square meter are in one millidarcy?
One millidarcy equals 9.869233e-16 square meter.
Which units does this permeability (porous media) converter cover?
8 units in total, all referenced to the square meter. They include square meter, square centimeter, darcy, millidarcy, microdarcy, nanodarcy and more. Pick any pair from the two dropdown lists.
How precise are the results?
Every conversion is computed in your browser at double precision from the factors listed on this page, which follow the SI definitions and the exact international agreements for imperial and US customary units. Use the Decimals control to round the display without changing the underlying value.
Does anything I type leave my device?
No. The converter is plain JavaScript running locally, with no server round-trip, and the page keeps working offline once loaded.