Planck time

Summary

Planck time is a physical constant^[1]. It draws 229 Wikipedia views per month (physical_constant category, ranking #17 of 43).^[2]

Key Facts

• Planck time's instance of is recorded as physical constant^[3].
• Planck time's instance of is recorded as unit of time^[4].
• Planck time's instance of is recorded as Planck units^[5].
• Planck time's measured physical quantity is recorded as duration^[6].
• Max Planck is named after Planck time^[7].
• Planck time's subclass of is recorded as natural units^[8].
• Planck time's part of is recorded as Planck units^[9].
• Planck time's Freebase ID is recorded as /m/017k5b^[10].
• Planck time's numeric value is recorded as {'unit': 'Q11574', 'amount': '+0.00000000000000000000000000000000000000000005391247'}^[11].
• Planck time's Encyclopædia Britannica Online ID is recorded as science/Planck-time^[12].
• Planck time's NIST/CODATA ID is recorded as plkt^[13].
• Planck time's conversion to SI unit is recorded as {'unit': 'Q11574', 'amount': '+0.00000000000000000000000000000000000000000005391247'}^[14].
• Planck time's defining formula is recorded as t_\mathrm{P} = \sqrt{\frac{\hbar G}{c^5}}^[15].
• Planck time's BabelNet ID is recorded as 00984328n^[16].
• Planck time's Great Russian Encyclopedia Online ID is recorded as 3143520^[17].
• Planck time's QUDT unit ID is recorded as PlanckTime^[18].
• Planck time's Quora topic ID is recorded as Planck-Time-1^[19].
• Planck time's Wikidata SPARQL query equivalent is recorded as wd:Q202642 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)^[20].
• Planck time's Great Norwegian Encyclopedia ID is recorded as plancktid^[21].
• Planck time's Elhuyar ZTH ID is recorded as 136926^[22].
• Planck time's Wolfram Language entity code is recorded as Entity["PhysicalConstant", "PlanckTime"]^[23].
• Planck time's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4^[24].
• Planck time's World of Physics ID is recorded as PlanckTime^[25].
• Planck time's maintained by WikiProject is recorded as WikiProject Mathematics^[26].
• Planck time's Microsoft Academic ID is recorded as 32162014^[27].

Why It Matters

Planck time draws 229 Wikipedia views per month (physical_constant category, ranking #17 of 43).^[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.^[28] It is known by 16 alternative names across languages and contexts.^[29]