天然气英制单位换算表Word格式.docx

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天然气英制单位换算表Word格式.docx

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("

"

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

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