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unit:PERM_US

http://qudt.org/vocab/unit/PERM_US
Types: qudt:Unit
PredicateObject
rdf:type qudt:Unit
dcterms:description “The rate of water vapor transmission through a specific thickness of a material—i.e., the permeability divided by the thickness.”
qudt:applicableSystem sou:USCS
qudt:conversionMultiplier 0.0000000000572135
qudt:conversionMultiplierSN 5.72135E-11
qudt:hasDimensionVector qkdv:A0E0L-1I0M0H0T1D0
qudt:hasQuantityKind quantitykind:VapourPermeance
qudt:informativeReference https://en.wikipedia.org/wiki/Perm_(unit)
qudt:latexDefinition \(\frac{grain}{hour \cdot ft^2 \cdot in\,Hg}\)
qudt:scalingOf unit:SEC-PER-M
qudt:symbol “perm{US}”
rdfs:isDefinedBy http://qudt.org/3.1.11/vocab/unit
rdfs:label
  • “U.s. Perm”
  • “U.s. Perm”@en
Generated 2026-02-20T09:46:38.851-05:00