天然气英制单位换算表Word格式.docx
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1TrillionCubicFeet(TCF)
Approx.1000petajoules
20milliontonnes
1tonneofgas
1333cubicmetres
1terajoule
26300cubicmetresofgas
0.929millioncubicfeetofnaturalgas
17.63tonnesofLNG
1MCF(eg.perday)(millionscubicfeet)ofgas(also1MMSFD=1millioncubicfeetperday)
28317cubicmetres
19.39tonneofLNG
1057Gigajoules
1.1Terajoules
1tonneofLNG
1460cubicmetres(at20º
C)(or1333at0º
C)
54.5Gigajoules
9.5bblofArabcrudeoilbyenergyequivalence
51.7MMBTUs
1tonneofcrudeoil
7.33bbls
42.1gigajoules
1MMBTU
1.055Gigajoules
3.6gigajoule
1MWh
1petajoule(1terajoule)
ca.20000tonnes(20tonnes)gas
1terajouleofgasperday
ca.7200tonnesperyear.
1milliontonnesofLNGperyear
1.333billioncubicmetresperyear
3.65millioncubicmetresofnaturalgasperday
100MWpowerstation(33%efficiency)
ca.25terajoulesperday(10Gigajoules/1MWh)
Coal
ca.20Gigajoulespertonne
Condensate
ca.32MegajoulesperLitre
Crudeoil
ca.37MegajoulesperLitre
LNG
ca25MegajoulesperLitre
Naturalgas
ca.38MegajoulesperCubicMetre
AverageEnergyConversionFactors
U.S.CustomaryUnit
MetricEquivalent
1barrel
0.1364metrictons
5.75gigajoules
1shortton
0.9072metrictons
1cubicfoot
0.0283cubicmeters
Naturalgasplantliquids
0.0862metrictons
Btu/joule
1Btu
1055.1joules
Petroleumproducts
Motorgasoline
0.1172metrictons
Distillatefueloil
0.1340metrictons
Residualfueloil
0.1502metrictons
cubicmetre
cubicfootgas
millionBtu
therm
gigajoule
kilowatthour
cubicmetreofLNG
tonofLNG
1cubicmetergas
1
35.3
0.036
0.36
0.038
10.54
0.00171
0.000725
1cubicfootgas
0.0283
0.00102
0.0102
0.00108
0.299
0.00005
0.00002
1-millionBtu
27.8
981
10
1.054
292.7
0.048
0.0192
1therm
2.78
98.1
0.1
0.105448
29.27
0.0048
0.00192
1gigajoule
26.3
930
0.95
9.5
277.5
0.045
0.018
1kilowatthour
0.0949
3.3
0.003415
0.03418
0.0036
0.000162
0.000065
1cubicmeterLNG
584
20631
21.04
210.4
22.19
6,173
0.405
1tonLNG
1,379
48690
52
520
54.8
15222
2.47
1barrelArabianLt.
0.152
5350
5.46
54.6
5.75
1597
0.259
0.105
1tonArabian
Lt.
1.111
39218
40
400
42.2
11708
1.9
0.769
-----------------------------------------------------------------
ToConvertFrom
To
MultiplyBy
MCF
Cubicmeters("
m³
"
)
28.174
Cubicmeters
Cubicfeet
35.494
BBLS(U.S.42gallons)
0.159
BBLS
6.290
Feet
Meters
0.305
3.281
Miles
Kilometers
1.609
0.621
Acres
Hectares
2.471
1milliontonesLNG
=~
2.2millioncubicmeterLNG
1milliontonesperyear(tpy)LNG
140millionstandardcubicperday(MMscfd)gas
100MMscfdgas
~
730,000tpyLNG
2,100tpdLNG
1millioncubicmeterLNG
=
6.29millionbblLNG
460,000tonnesLNG
1cubicmeterLNG
600cubicmetergas
21200cubicfootgas
1standardcubicfoot(scf)
0.0268normalcubicmeter(Nm3)
1standardcubicmeter(scm)
1.057normalcubicmetter(Nm3)
1kmolegas
22.41Nm3@101.325kPa(A)and0oC
1lb-molegas
379.49scf@14.696psiaand60oF
PriceConversionsforNaturalGas
US$1.00/MMBTU"
isequalto:
forotherfuels
expressedinR$
multiplyby
toobtain
5.46
US$/barrelofoil
Exchangeratex37.30
US$/milm³
naturalgas
40.22
US$/ton.fueloil
ExchangeRatex1.06
US$/milft³
51.32
US$/ton.LNG
ExchangeRatex0.10
US$/therm
46.63
US$/ton.PLG
ExchangeRatex3.97
US$/cal
42.66
US$/ton.diesel
ExchangeRatex3.42
US$/mwh
13.10
US$/ton.firewood
ExchangeRatex0.95
US$/Gjoule
26.98
US$/ton.charcoal
ExchangeRateinR$
million
BTU
'
000cubicmeters
naturalgas
Ton
LNG
PLG
fueloil
000cubicmetersnaturalgas
37.30
1.00
0.73
0.80
0.93
tonLNG
51.32
1.38
1.10
1.28
tonPLG
1.25
0.91
1.16
tondiesel
1.14
0.83
1.06
tonfueloil
40.22
1.08
0.78
0.86
toncharcoal
26.98
0.72
0.53
0.58
0.67
nationalcoal(4,500kcal/Kg)
17.86
0.48
0.35
0.38
0.44
tonfirewood
13.10
0.26
0.28
0.33
barrelpetroleum
0.15
0.11
0.12
0.14
naturalgas:
1cubicmeter=9,400Kcal(20º
and1atm)1millionBTU(1MMBTU)=26.8cubicmeters(m³
)naturalgas.
”EngineeredSolutionsForCombustingWasteGas"
UNITCONVERSIONFACTORS
Toconvertfromunitsintheleft-handcolumn(A)tounitsintheright-handcolumn(B)multiplybythenumberinthemiddlecolumn.Toconvertfromunitsintheright-handcolumn(B)tounitsintheleft-handcolumn(A)dividebythenumberinthemiddlecolumn.Forexample:
Foot×
304.80=Millimeter
Millimeter÷
304.80=Foot
Theconversionfactorsareapproximateandforreferenceuseonly.Conversionfactorshavebeenroundedtofivesignificantdigits.
LENGTH
A
ToconvertfromAtoB,multiplyAby:
ToconvertfromBtoA,divideBby:
B
Foot(ft)
304.80
Millimeter(mm)
30.480
Centimeter(cm)
0.30480
Meter(m)
12.000
Inch(in)
25.400
2.5400
0.02540
Mile(mi)
1.6093
Kilometer(km)
Yard(yd)
0.91440
WEIGHT
Ounce(oz)
28.350
Gram(g)
Pound(lb)
0.45359
Kilogram(kg)
453.59
16.000
Stone
6.3503
14.000
PRESSURE
Poundpersquareinch(psi)
6.8948
Kilopascal(kPa)
27.708
Incheswatercolumn(60°
F)(inH2O,60°
F)
Ouncepersquareinch
0.068948
Bar
Note:
Pressureisusuallyindicatedasgaugepressure,whichisthepressurerecordedbyapressuregaugeanddoesnotincludetheatmosphericpressure.However,mostgaspropertytablesuseunitsofabsolutepressure;
toconvertagaugepressuretoabsolutepressuretheprevailingatmosphericpressuremustbeaddedtothegaugepressure.
GASFLOWRATE
Dec/d(decathermperday,seenote2)
1000
scf/d(standardcubicfeetperday)
m3/d(standardcubicmetersperday)
mcf/d(thousandstandardcubicfeetperday)
0.028174
e3m3/d(thousandstandardcubicmetersperday)
mmcf/d(millionstandardcubicfeetperday)
1000000
scfm(standardcubicfeetperminute)
1440
Notes:
1.ThestandardgasreferencetemperatureandpressureusedforUScustomaryunitsandSIunitsarenotexactlythesame.Therefore,conversionfactorsforgasvolumesusedabovedonotcorrespondedtothoseusedforordinaryvolumes.
2.Adecatherm(alsospelleddekatherm)istechnicallyaunitofenergy,notvolume.Onedecathermisapproximately1000000BTU.Howeverthedecathermissometimesusedtoexpressnaturalgasvolumesbasedonitsheatingvalue,forthistableaheatingvalueof1000BTU/scfwasused.
GASHEATINGVALUE
MJ/m3(megaJoulepercubicmeter)
26.704
BTU/scf(BritishThermalUnitperstandardcubicfoot)
1/26.704=0.03744
ThestandardgasreferencetemperatureandpressureusedforUScustomaryunitsandSIunitsarenotexactlythesame.Therefore,theconversionfactorsforgasvolumesincorporatedinthefactorsabovedonotcorrespondedtothoseusedforordinaryvolumes.
TEMPERATURE
Celsius+273.15=Kelvin(K)
(Celsiusx9/5)+32=Fahrenheit(°
F)
(Fahrenheit–32)×
0.55556=Celsius(°
Fahrenheit+459.67=Rankine(R)
Kelvin×
1.8000=Rankine(R)
Rankine×
0.55556=Kelvin(K)
EnergyinaCubicMeterofNaturalGas
ThePhysicsFactbook™
EditedbyGlennElert--Writtenbyhisstudents
Aneducational,FairUsewebsite
topicindex|authorindex|specialindex
Bibliographic
Entry
Result
(w/surrounding
text)
Standardized
Energy."
Science&
Technology.GaleResearchInc.,1993.
Fuel
BTU
UnitofMeas