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unit:PlanckDensity

http://qudt.org/vocab/unit/PlanckDensity
Types: qudt:Unit
PredicateObject
rdf:type qudt:Unit
dcterms:description The Planck density is the unit of density, denoted by \(\rho_P\), in the system of natural units known as Planck units. \(1\ \rho_P \ is \approx 5.155 \times 10^{96} kg/m^3\). This is a unit which is very large, about equivalent to \(10^{23}\) solar masses squeezed into the space of a single atomic nucleus. At one unit of Planck time after the Big Bang, the mass density of the universe is thought to have been approximately one unit of Planck density.
qudt:applicableSystem sou:PLANCK
qudt:conversionMultiplier 5155000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0
qudt:conversionMultiplierSN 5.155E96
qudt:dbpediaMatch http://dbpedia.org/resource/Planck_density
qudt:derivedUnitOfSystem sou:PLANCK
qudt:hasDimensionVector qkdv:A0E0L-3I0M1H0T0D0
qudt:hasQuantityKind
qudt:informativeReference http://en.wikipedia.org/wiki/Planck_density?oldid=493642128
qudt:scalingOf unit:GM-PER-DeciM3
qudt:symbol “planckdensity”
qudt:wikidataMatch http://www.wikidata.org/entity/Q536785
rdfs:isDefinedBy http://qudt.org/3.1.11/vocab/unit
rdfs:label
  • “Planck Density”
  • “Planck Density”@en
Generated 2026-02-20T09:46:38.851-05:00