Permeability
Intrinsic permeability of porous media.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert millidarcy (mD) to square metre (m²). Enter a value for an instant result, or use the examples and reverse conversion below.
Intrinsic permeability of porous media.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a millidarcy value to calculate square metre with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| square metrefrom mD | m² | 9.86923e-16 |
| square micrometrefrom mD | µm² | 0.000986923 |
| darcyfrom mD | D | 0.001 |
| millidarcyfrom mD | mD | 1 |
| microdarcyfrom mD | µD | 1000 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Millidarcy (mD) and square metre (m²) are units of permeability. Use this page to convert in either direction.
| Millidarcy (mD) | Square Metre (m²) |
|---|---|
| 1 mD | 9.86923e-16 m² |
| 5 mD | 4.93462e-15 m² |
| 10 mD | 9.86923e-15 m² |
| 100 mD | 9.86923e-14 m² |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
m² to mD (square metre to millidarcy)