Wikidata

(Q202642)

English

Planck time

A plank time is the smallest amount of time that can be measured, being 10^-50 times shorter than a second, or 1 quingquagintillionth of a second.

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No description defined

Statements

instance of
physical constant
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unit of time
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Planck units
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subclass of
natural units
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part of
Planck units
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named after
Max Planck
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numeric value
0.00000000000000000000000000000000000000000005391247±0.0000000000000000000000000000000000000000000000006 second
1 reference
stated in
2018 CODATA recommended values
defining formula
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imported from Wikimedia project
English Wikipedia
in defining formula
symbol represents
Planck time
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symbol represents
reduced Planck constant
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symbol represents
gravitational constant
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symbol represents
speed of light in vacuum
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conversion to SI unit
0.00000000000000000000000000000000000000000005391247±0.0000000000000000000000000000000000000000000000006 second
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quantity symbol (LaTeX)
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Wikidata SPARQL query equivalent
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)
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Identifiers

Elhuyar ZTH ID
136926
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NIST/CODATA ID
plkt
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QUDT unit ID
PlanckTime
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Wolfram Language unit code
"PlanckTime"
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