`unit:B`

http://qudt.org/vocab/unit/B

Types: qudt:DimensionlessUnit, qudt:LogarithmicUnit, qudt:Unit

Predicate	Object
`rdf:type`	`qudt:DimensionlessUnit` `qudt:LogarithmicUnit` `qudt:Unit`
`dcterms:description`	The \(\textit{Bel}\) is a logarithmic unit of sound pressure equal to 10 decibels (dB). It is defined as: \(1 B = (1/2) \log_{10}(Np)\)
`qudt:applicableSystem`	Show 8 values `sou:ASU` `sou:CGS` `sou:CGS-EMU` `sou:CGS-ESU` `sou:CGS-GAUSS` `sou:IMPERIAL` `sou:PLANCK` `sou:SI`
`qudt:conversionMultiplier`	0.0
`qudt:conversionMultiplierSN`	0.0E0
`qudt:dbpediaMatch`	http://dbpedia.org/resource/Bel
`qudt:hasDimensionVector`	`qkdv:A0E0L0I0M0H0T0D1`
`qudt:hasQuantityKind`	`quantitykind:SoundExposureLevel` `quantitykind:SoundPowerLevel` `quantitykind:SoundPressureLevel` `quantitykind:SoundReductionIndex`
`qudt:iec61360Code`	“0112/2///62720#UAB351”
`qudt:informativeReference`	http://en.wikipedia.org/wiki/Sound_unit https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB351
`qudt:siExactMatch`	`si-unit:bel`
`qudt:symbol`	“B”
`qudt:ucumCode`	“B”^^`qudt:UCUMcs`
`qudt:uneceCommonCode`	“M72”
`qudt:wikidataMatch`	http://www.wikidata.org/entity/Q50098
`rdfs:isDefinedBy`	http://qudt.org/3.1.11/vocab/unit
`rdfs:label`	Show 23 values “Bel” “Bel”@cs “Bel”@de “Bel”@en “Bel”@fr “Bel”@hu “Bel”@it “Bel”@ms “Bel”@pl “Bel”@pt “Bel”@ro “Bel”@sl “Bel”@tr “Belio”@es “Μπέλ”@el “Бел”@bg “Бел”@ru “בל”@he “بل”@ar “بل”@fa “बेल”@hi “ベル”@ja “贝”@zh

Generated 2026-02-23T17:46:05.117-05:00