Skip to content
ForceConversion

Popular tools

Darcy to Square meter (permeability) Converter

1 darcy is about 9.869232667e-13 square meters (permeability). Convert darcies (D) to square meters (permeability) (m² (k)) below: type a value and the result updates as you type.

D to m² (k) calculator

Dot or comma decimals and scientific notation (1e-3) work.

Display options

Result

Darcy to Square meter (permeability) conversion

1 D ≈ 9.869232667e-13 m² (k)one darcy in square meters (permeability)

1 m² (k) = 1013250000000 Done square meter (permeability) in darcies

Darcy (D): Permeability that lets 1 cm³/s of a 1 cP fluid pass through 1 cm² under a pressure gradient of 1 atm/cm: about 9.869233 × 10⁻¹³ m².

Square meter (permeability) (m² (k)): SI unit of permeability of a porous material (rock, soil, filters).

Source:Darcy: NIST Special Publication 811 (2008), Appendix B.8; Square meter (permeability): SI Brochure, 9th edition (BIPM, 2019)

How to convert darcies to square meters (permeability)

To convert darcies to square meters (permeability), divide the number of darcies by 1013250000000.

Formula

m² (k) = D ÷ 1013250000000

Examples

  • 5 D = 5 ÷ 1013250000000 ≈ 4.934616334e-12 m² (k)
  • 25 D = 25 ÷ 1013250000000 ≈ 2.467308167e-11 m² (k)
  • 100 D = 100 ÷ 1013250000000 ≈ 9.869232667e-11 m² (k)

Darcy to Square meter (permeability) conversion table

Darcy to Square meter (permeability)
Darcy (D)Square meter (permeability) (m² (k))
0.1 D9.869232667e-14 m² (k)
0.5 D4.934616334e-13 m² (k)
1 D9.869232667e-13 m² (k)
2 D1.973846533e-12 m² (k)
3 D2.9607698e-12 m² (k)
5 D4.934616334e-12 m² (k)
10 D9.869232667e-12 m² (k)
20 D1.973846533e-11 m² (k)
25 D2.467308167e-11 m² (k)
50 D4.934616334e-11 m² (k)
100 D9.869232667e-11 m² (k)
250 D2.467308167e-10 m² (k)
500 D4.934616334e-10 m² (k)
1000 D9.869232667e-10 m² (k)

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many square meters (permeability) are in one darcy?
One darcy is about 9.869232667e-13 square meters (permeability).
How do I convert square meters (permeability) to darcies?
To convert square meters (permeability) to darcies, multiply the number of square meters (permeability) by 1013250000000. The formula is D = m² (k) × 1013250000000.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 1013250000000 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a darcy or a square meter (permeability)?
A square meter (permeability) is 1013250000000 times larger than a darcy. In other words, a darcy is exactly 1/1013250000000 of a square meter (permeability).