@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prefix: <http://qudt.org/vocab/prefix/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-unit: <https://si-digital-framework.org/SI/units/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix sou: <http://qudt.org/vocab/sou/> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

unit:THM_US
  a qudt:Unit ;
  dcterms:description """
  $\\textit{Therm}$ (symbol $thm$) is a non-SI unit of heat energy.
  It was defined in the United States in 1968 as the energy equivalent of burning 100 cubic feet of
  natural gas at standard temperature and pressure.
  In the US gas industry its SI equivalent is defined as exactly $100,000 BTU59^{\\circ}{F}$ or $105.4804 megajoules$.
  Public utilities in the U.S. use the therm unit for measuring customer usage of gas and calculating the monthly bills.
  """^^qudt:LatexString ;
  qudt:applicableSystem sou:USCS ;
  qudt:conversionMultiplier 105480400.0 ;
  qudt:conversionMultiplierSN 1.054804E8 ;
  qudt:exactMatch unit:THERM_US ;
  qudt:hasDimensionVector qkdv:A0E0L2I0M1H0T-2D0 ;
  qudt:hasQuantityKind quantitykind:Energy ;
  qudt:hasQuantityKind quantitykind:ThermalEnergy ;
  qudt:informativeReference "http://www.convertunits.com/info/therm%2B%5BU.S.%5D"^^xsd:anyURI ;
  qudt:scalingOf unit:J ;
  qudt:symbol "thm{US}" ;
  qudt:ucumCode "100000.[Btu_59]"^^qudt:UCUMcs ;
  qudt:uneceCommonCode "N72" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/unit> ;
  rdfs:label "Therm Us" ;
  rdfs:label "Therm Us"@en .
