second

SI unit of time, defined as 9 192 631 770 periods of the ground-state hyperfine transitions of caesium-133
rdfs:label
"second"@en
skos:altLabel
"s"@en
"sec"@en
"sec."@en
"seconds"@en
schema:description
"SI unit of time, defined as 9 192 631 770 periods of the ground-state hyperfine transitions of caesium-133"@en
schema:dateModified "2026-11-03T14:11:39+00:00"^^xsd:dateTime
schema:version 2564350148
wikibase:identifiers 40
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p:P9495 wd:statement/Q11574-fc64b05d-4b2b-ba3b-2376-d6b2deff5314
p:direct-normalized/P1014 aat:300379239
p:direct-normalized/P227 <https://d-nb.info/gnd/1188905376>
p:direct-normalized/P2581 <http://babelnet.org/rdf/s00068672n>
p:direct-normalized/P2671 <http://g.co/kg/g/11bc5vy5tf>
p:direct-normalized/P2968 <http://qudt.org/vocab/unit/SEC>
p:direct-normalized/P3328 <http://www.wurvoc.org/vocabularies/om-1.8/second-time>
p:direct-normalized/P4732 <http://dx.doi.org/10.1351/goldbook.S05513>
p:direct-normalized/P5063 <http://globalwordnet.org/ili/i117299>
p:direct-normalized/P7033 <http://vocabulary.curriculum.edu.au/scot/15221>
p:direct-normalized/P8168 <https://database.factgrid.de/entity/Q1479348>
p:direct-normalized/P8769 <http://www.ontology-of-units-of-measure.org/resource/om-2/second-Time>
p:direct-normalized/P8814 <http://wordnet-rdf.princeton.edu/rdf/id/15259923-n>
wdt:P10 <http://commons.wikimedia.org/wiki/Special:FilePath/AnalogClockAnimation2%203hands%201h%20in%20realtime.gif>
<http://commons.wikimedia.org/wiki/Special:FilePath/Wie%20wird%20eine%20Sekunde%20mit%20Hilfe%20der%20Atomuhr%20definiert%3F.webm>
wdt:P1014 "300379239"
wdt:P10565 "173647"
wdt:P10730 "Second"
wdt:P111 duration
wdt:P1181 0.000000031688764640818492441649983866417932843660808436937693280217^^xsd:decimal
9192631770.0^^xsd:decimal
wdt:P12086 "Seconde"
wdt:P1245 "5947"
wdt:P12451 "151081830"
wdt:P12596 "145988"
wdt:P1343 ISO 80000-3:2006 Quantities and units — Part 3: Space and time
wdt:P13625 "A0E0L0I0M0H0T1D0"
wdt:P13750 "5390"
wdt:P1417 "topic/SI-second"
wdt:P14541 "1AO0vx"
wdt:P14870 "ont00000992"
wdt:P1748 "C42535"
wdt:P1813
"s"@en
"sec"@en
wdt:P1889 Sekunda
Sekunde
step
arcsecond
wdt:P227 "1188905376"
wdt:P2370 1.0^^xsd:decimal
wdt:P2442 0.00000000003170979198377^^xsd:decimal
0.0000000003170979198377^^xsd:decimal
0.000000003170979198377^^xsd:decimal
0.00000003168808781403^^xsd:decimal
0.00000003168873850681^^xsd:decimal
0.00000003168876462184^^xsd:decimal
0.00000003170979198377^^xsd:decimal
0.0000003802537330419^^xsd:decimal
0.0000008267195767196^^xsd:decimal
0.000001653439153439^^xsd:decimal
0.00001157407407407^^xsd:decimal
0.0002777777777778^^xsd:decimal
0.01666666666667^^xsd:decimal
10.0^^xsd:decimal
1000.0^^xsd:decimal
1000000.0^^xsd:decimal
1000000000.0^^xsd:decimal
wdt:P2581 "00068672n"
wdt:P2671 "/g/11bc5vy5tf"
wdt:P279 time interval
wdt:P2803 14.0^^xsd:decimal
wdt:P2888 <https://www.w3.org/TR/owl-time/#time:unitSecond>
wdt:P2892 "C0457385"
wdt:P2924 "3546123"
wdt:P2959 wd:Q110322053
wdt:P2968 "SEC"
wdt:P31 unit of time
SI base unit
UCUM base unit
wdt:P3328 "second-time"
wdt:P3365 "secondo"
wdt:P3417 "Seconds"
wdt:P361 International System of Units
centimeter–gram–second system of units
MKS system of units
minute
wdt:P373 "Second"
wdt:P3921 "wd:Q11574 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)"
wdt:P4215 "second"
wdt:P4342 "sekund"
wdt:P4732 "S05513"
wdt:P5008 WikiProject Lukion taulukot
Wikipedia:List of articles all languages should have
Wikipedia:Vital articles/Level/4
wdt:P5061
"s"@en
wdt:P5063 "i117299"
wdt:P646 "/m/06nxt"
wdt:P6512 "SEC"
wdt:P6573 "Sekunde"
wdt:P6771 "293590"
wdt:P6781 "Definition:Time/Unit/Second"
wdt:P6870 "147598"
wdt:P7007 ""Seconds""
wdt:P7033 "scot/15221"
wdt:P7825 "s"
wdt:P8168 "Q1479348"
wdt:P8313 "sekund"
wdt:P8769 "second-Time"
wdt:P8814 "15259923-n"
wdt:P8855 "112-02-04"
wdt:P8885 "초(단위)"
wdt:P9059 tierce
decisecond
millisecond
microsecond
wdt:P910 Category:Second
wdt:P935 "Second"
wdt:P9475 "E0056929"
wdt:P9495 "term/814cbfab-a5f9-42b8-adcc-6f5a60ddb21c"
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