FLUIDS
Permeability
Intrinsic permeability of porous media.
Try a decimal, 1e-9, 1/3, or 5 1/2.
ResultD → mDConvert darcy to millidarcy
EVERYDAY · ENGINEERING · SCIENCE
Unit conversion. Made clear.
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
520units ready to convert
HOW IT IS CALCULATED
Convert through square metre
Enter a darcy value to calculate millidarcy with full internal precision before display rounding.
Display precisionAuto · 12 significant digits
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| square metrefrom D | m² | Interactive |
| square micrometrefrom D | µm² | Interactive |
| darcyfrom D | D | Interactive |
| millidarcyfrom D | mD | Interactive |
| microdarcyfrom D | µD | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.