# baseURI: http://qudt.org/2.1/vocab/prefix # imports: http://qudt.org/2.1/schema/facade/qudt @prefix dcterms: . @prefix owl: . @prefix prefix: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix si-prefix: . @prefix vaem: . @prefix xsd: . a owl:Ontology ; vaem:hasGraphMetadata vaem:GMD_QUDT-PREFIXES ; rdfs:label "QUDT VOCAB Decimal Prefixes Release 2.1.47" ; owl:imports ; owl:versionIRI ; owl:versionInfo "Created with TopBraid Composer" ; . prefix:Atto a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "\"atto\" is a decimal prefix for expressing a value with a scaling of \\(10^{-18}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Atto"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Atto?oldid=412748080"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-18 ; qudt:siExactMatch si-prefix:atto ; qudt:symbol "a" ; qudt:ucumCode "a" ; rdfs:isDefinedBy ; rdfs:label "Atto"@en ; . prefix:Centi a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'centi' is a decimal prefix for expressing a value with a scaling of \\(10^{-2}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Centi-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Centi-?oldid=480291808"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-2 ; qudt:siExactMatch si-prefix:centi ; qudt:symbol "c" ; qudt:ucumCode "c" ; rdfs:isDefinedBy ; rdfs:label "Centi"@en ; . prefix:Deca a qudt:DecimalPrefix ; a qudt:Prefix ; qudt:dbpediaMatch "http://dbpedia.org/resource/Deca"^^xsd:anyURI ; qudt:exactMatch prefix:Deka ; qudt:prefixMultiplier 1.0E1 ; qudt:siExactMatch si-prefix:deca ; qudt:symbol "da" ; qudt:ucumCode "da" ; rdfs:isDefinedBy ; rdfs:label "Deca"@en ; . prefix:Deci a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "\"deci\" is a decimal prefix for expressing a value with a scaling of \\(10^{-1}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Deci-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Deci-?oldid=469980160"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-1 ; qudt:siExactMatch si-prefix:deci ; qudt:symbol "d" ; qudt:ucumCode "d" ; rdfs:isDefinedBy ; rdfs:label "Deci"@en ; . prefix:Deka a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "deka is a decimal prefix for expressing a value with a scaling of \\(10^{1}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Deca"^^xsd:anyURI ; qudt:exactMatch prefix:Deca ; qudt:informativeReference "http://en.wikipedia.org/wiki/Deca?oldid=480093935"^^xsd:anyURI ; qudt:prefixMultiplier "10.0"^^xsd:double ; qudt:siExactMatch si-prefix:deca ; qudt:symbol "da" ; qudt:ucumCode "da" ; rdfs:isDefinedBy ; rdfs:label "Deka"@en ; . prefix:Exa a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'exa' is a decimal prefix for expressing a value with a scaling of \\(10^{18}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Exa-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Exa-?oldid=494400216"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E18 ; qudt:siExactMatch si-prefix:exa ; qudt:symbol "E" ; qudt:ucumCode "E" ; rdfs:isDefinedBy ; rdfs:label "Exa"@en ; . prefix:Exbi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024^{6}$, or $2^{60}$."^^qudt:LatexString ; qudt:prefixMultiplier "152921504606846976.0"^^xsd:double ; qudt:symbol "Ei" ; rdfs:isDefinedBy ; rdfs:label "Exbi"@en ; . prefix:Femto a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'femto' is a decimal prefix for expressing a value with a scaling of \\(10^{-15}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Femto-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Femto-?oldid=467211359"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-15 ; qudt:siExactMatch si-prefix:femto ; qudt:symbol "f" ; qudt:ucumCode "f" ; rdfs:isDefinedBy ; rdfs:label "Femto"@en ; . prefix:Gibi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024^{3}$, or $2^{30}$."^^qudt:LatexString ; qudt:prefixMultiplier "1073741824"^^xsd:double ; qudt:symbol "Gi" ; qudt:ucumCode "Gi" ; rdfs:isDefinedBy ; rdfs:label "Gibi"@en ; . prefix:Giga a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'giga' is a decimal prefix for expressing a value with a scaling of \\(10^{9}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Giga-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Giga-?oldid=473222816"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E9 ; qudt:siExactMatch si-prefix:giga ; qudt:symbol "G" ; qudt:ucumCode "G" ; rdfs:isDefinedBy ; rdfs:label "Giga"@en ; . prefix:Hecto a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'hecto' is a decimal prefix for expressing a value with a scaling of \\(10^{2}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Hecto-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Hecto-?oldid=494711166"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E2 ; qudt:siExactMatch si-prefix:hecto ; qudt:symbol "h" ; qudt:ucumCode "h" ; rdfs:isDefinedBy ; rdfs:label "Hecto"@en ; . prefix:Kibi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024$, or $2^{10}$."^^qudt:LatexString ; qudt:prefixMultiplier "1024"^^xsd:double ; qudt:symbol "Ki" ; qudt:ucumCode "Ki" ; rdfs:isDefinedBy ; rdfs:label "Kibi"@en ; . prefix:Kilo a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "\"kilo\" is a decimal prefix for expressing a value with a scaling of \\(10^{3}\"\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Kilo"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Kilo?oldid=461428121"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E3 ; qudt:siExactMatch si-prefix:kilo ; qudt:symbol "k" ; qudt:ucumCode "k" ; rdfs:isDefinedBy ; rdfs:label "Kilo"@en ; . prefix:Mebi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024^{2}$, or $2^{20}$."^^qudt:LatexString ; qudt:prefixMultiplier "1048576"^^xsd:double ; qudt:symbol "Mi" ; qudt:ucumCode "Mi" ; rdfs:isDefinedBy ; rdfs:label "Mebi"@en ; . prefix:Mega a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'mega' is a decimal prefix for expressing a value with a scaling of \\(10^{6}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Mega"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Mega?oldid=494040441"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E6 ; qudt:siExactMatch si-prefix:mega ; qudt:symbol "M" ; qudt:ucumCode "M" ; rdfs:isDefinedBy ; rdfs:label "Mega"@en ; . prefix:Micro a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "\"micro\" is a decimal prefix for expressing a value with a scaling of \\(10^{-6}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Micro"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Micro?oldid=491618374"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-6 ; qudt:siExactMatch si-prefix:micro ; qudt:symbol "μ" ; qudt:ucumCode "u" ; rdfs:isDefinedBy ; rdfs:label "Micro"@en ; . prefix:Milli a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'milli' is a decimal prefix for expressing a value with a scaling of \\(10^{-3}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Milli-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Milli-?oldid=467190544"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-3 ; qudt:siExactMatch si-prefix:milli ; qudt:symbol "m" ; qudt:ucumCode "m" ; rdfs:isDefinedBy ; rdfs:label "Milli"@en ; . prefix:Nano a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'nano' is a decimal prefix for expressing a value with a scaling of \\(10^{-9}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Nano"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Nano?oldid=489001692"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-9 ; qudt:siExactMatch si-prefix:nano ; qudt:symbol "n" ; qudt:ucumCode "n" ; rdfs:isDefinedBy ; rdfs:label "Nano"@en ; . prefix:Pebi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024^{5}$, or $2^{50}$."^^qudt:LatexString ; qudt:prefixMultiplier "125899906842624"^^xsd:double ; qudt:symbol "Pi" ; rdfs:isDefinedBy ; rdfs:label "Pebi"@en ; . prefix:Peta a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'peta' is a decimal prefix for expressing a value with a scaling of \\(10^{15}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Peta"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Peta?oldid=488263435"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E15 ; qudt:siExactMatch si-prefix:peta ; qudt:symbol "P" ; qudt:ucumCode "P" ; rdfs:isDefinedBy ; rdfs:label "Peta"@en ; . prefix:Pico a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'pico' is a decimal prefix for expressing a value with a scaling of \\(10^{-12}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Pico"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Pico?oldid=485697614"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-12 ; qudt:siExactMatch si-prefix:pico ; qudt:symbol "p" ; qudt:ucumCode "p" ; rdfs:isDefinedBy ; rdfs:label "Pico"@en ; . prefix:Quecto a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'quecto' is a decimal prefix for expressing a value with a scaling of \\(10^{-30}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Quecto"^^xsd:anyURI ; qudt:informativeReference "https://www.nist.gov/pml/owm/metric-si-prefixes"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-30 ; qudt:siExactMatch si-prefix:quecto ; qudt:symbol "q" ; qudt:ucumCode "q" ; rdfs:isDefinedBy ; rdfs:label "Quecto"@en ; . prefix:Quetta a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'quetta' is a decimal prefix for expressing a value with a scaling of \\(10^{30}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Quetta"^^xsd:anyURI ; qudt:informativeReference "https://www.nist.gov/pml/owm/metric-si-prefixes"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E30 ; qudt:siExactMatch si-prefix:quetta ; qudt:symbol "Q" ; qudt:ucumCode "Q" ; rdfs:isDefinedBy ; rdfs:label "Quetta"@en ; . prefix:Ronna a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'ronna' is a decimal prefix for expressing a value with a scaling of \\(10^{27}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Ronna"^^xsd:anyURI ; qudt:informativeReference "https://www.nist.gov/pml/owm/metric-si-prefixes"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E27 ; qudt:siExactMatch si-prefix:ronna ; qudt:symbol "R" ; qudt:ucumCode "R" ; rdfs:isDefinedBy ; rdfs:label "Ronna"@en ; . prefix:Ronto a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'ronto' is a decimal prefix for expressing a value with a scaling of \\(10^{-27}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Ronto"^^xsd:anyURI ; qudt:informativeReference "https://www.nist.gov/pml/owm/metric-si-prefixes"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-27 ; qudt:siExactMatch si-prefix:ronto ; qudt:symbol "r" ; qudt:ucumCode "r" ; rdfs:isDefinedBy ; rdfs:label "Ronto"@en ; . prefix:Tebi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024^4}$, or $2^{40}$."^^qudt:LatexString ; qudt:prefixMultiplier "1099511627776"^^xsd:double ; qudt:symbol "Ti" ; qudt:ucumCode "Ti" ; rdfs:isDefinedBy ; rdfs:label "Tebi"@en ; . prefix:Tera a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'tera' is a decimal prefix for expressing a value with a scaling of \\(10^{12}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Tera"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Tera?oldid=494204788"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E12 ; qudt:siExactMatch si-prefix:tera ; qudt:symbol "T" ; qudt:ucumCode "T" ; rdfs:isDefinedBy ; rdfs:label "Tera"@en ; . prefix:Yobi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024^{8}$, or $2^{80}$."^^qudt:LatexString ; qudt:prefixMultiplier "1208925819614629174706176"^^xsd:double ; qudt:symbol "Yi" ; rdfs:isDefinedBy ; rdfs:label "Yobi"@en ; . prefix:Yocto a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'yocto' is a decimal prefix for expressing a value with a scaling of \\(10^{-24}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Yocto-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Yocto-?oldid=488155799"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-24 ; qudt:siExactMatch si-prefix:yocto ; qudt:symbol "y" ; qudt:ucumCode "y" ; rdfs:isDefinedBy ; rdfs:label "Yocto"@en ; . prefix:Yotta a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'yotta' is a decimal prefix for expressing a value with a scaling of \\(10^{24}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Yotta-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Yotta-?oldid=494538119"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E24 ; qudt:siExactMatch si-prefix:yotta ; qudt:symbol "Y" ; qudt:ucumCode "Y" ; rdfs:isDefinedBy ; rdfs:label "Yotta"@en ; . prefix:Zebi a qudt:BinaryPrefix ; a qudt:Prefix ; dcterms:description "A binary prefix for expressing a value with a scaling of $1024^{7}$, or $2^{70}$."^^qudt:LatexString ; qudt:prefixMultiplier "1180591620717411303424"^^xsd:double ; qudt:symbol "Zi" ; rdfs:isDefinedBy ; rdfs:label "Zebi"@en ; . prefix:Zepto a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'zepto' is a decimal prefix for expressing a value with a scaling of \\(10^{-21}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Zepto-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Zepto-?oldid=476974663"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E-21 ; qudt:siExactMatch si-prefix:zepto ; qudt:symbol "z" ; qudt:ucumCode "z" ; rdfs:isDefinedBy ; rdfs:label "Zepto"@en ; . prefix:Zetta a qudt:DecimalPrefix ; a qudt:Prefix ; dcterms:description "'zetta' is a decimal prefix for expressing a value with a scaling of \\(10^{21}\\)."^^qudt:LatexString ; qudt:dbpediaMatch "http://dbpedia.org/resource/Zetta-"^^xsd:anyURI ; qudt:informativeReference "http://en.wikipedia.org/wiki/Zetta-?oldid=495223080"^^xsd:anyURI ; qudt:prefixMultiplier 1.0E21 ; qudt:siExactMatch si-prefix:zetta ; qudt:symbol "Z" ; qudt:ucumCode "Z" ; rdfs:isDefinedBy ; rdfs:label "Zetta"@en ; . vaem:GMD_QUDT-PREFIXES a vaem:GraphMetaData ; dcterms:contributor "Jack Hodges" ; dcterms:contributor "Michael Ringel" ; dcterms:contributor "Ralph Hodgson" ; dcterms:contributor "Simon J D Cox" ; dcterms:contributor "Steve Ray" ; dcterms:created "2020-07-15"^^xsd:date ; dcterms:creator "Steve Ray" ; dcterms:modified "2025-01-28T18:38:46Z"^^xsd:dateTime ; dcterms:rights "The QUDT Ontologies are issued under a Creative Commons Attribution 4.0 International License (CC BY 4.0), available at https://creativecommons.org/licenses/by/4.0/. Attribution should be made to QUDT.org" ; dcterms:subject "Prefixes" ; dcterms:title "QUDT Prefixes Version 2.1Vocabulary" ; vaem:description "The Prefixes vocabulary defines the prefixes commonly prepended to units to connote multiplication, either decimal or binary." ; vaem:graphName "prefix" ; vaem:graphTitle "QUDT Prefixes Version 2.1.47" ; vaem:hasGraphRole vaem:VocabularyGraph ; vaem:hasOwner ; vaem:hasSteward ; vaem:intent "Provides a vocabulary of prefixes for both human and machine use" ; vaem:isMetadataFor ; vaem:latestPublishedVersion "https://qudt.org/doc/2025/01/DOC_VOCAB-PREFIXES.html"^^xsd:anyURI ; vaem:logo "https://qudt.org/linkedmodels.org/assets/lib/lm/images/logos/qudt_logo-300x110.png"^^xsd:anyURI ; vaem:namespace "http://qudt.org/vocab/prefix/"^^xsd:anyURI ; vaem:namespacePrefix "prefix" ; vaem:owner "QUDT.org" ; vaem:previousPublishedVersion "https://qudt.org/doc/2024/12/DOC_VOCAB-PREFIXES.html"^^xsd:anyURI ; vaem:specificity 1 ; vaem:turtleFileURL "http://qudt.org/2.1/vocab/prefix"^^xsd:anyURI ; vaem:urlForHTML "http://qudt.org/2.1/vocab/prefix.html"^^xsd:anyURI ; vaem:usesNonImportedResource dcterms:abstract ; vaem:usesNonImportedResource dcterms:created ; vaem:usesNonImportedResource dcterms:creator ; vaem:usesNonImportedResource dcterms:modified ; vaem:usesNonImportedResource dcterms:title ; vaem:website "http://qudt.org/2.1/vocab/prefix.ttl"^^xsd:anyURI ; rdfs:isDefinedBy ; rdfs:label "QUDT Prefix Vocabulary Version Metadata 2.1.47" ; .