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PHDwin uses the following unit conversion factors to automatically convert from one unit to another or from one convention to another. These conversion rates take into account the conversion between Imperial and Metric units. Many of these rates are taken from the Society of Petroleum Engineers (SPE).
Volume
Volume
|
|
|
|
|
|
Converted Unit
|
|
Conversion Factor
|
Equivalent Unit
|
|
1 Mcf
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=
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1000
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scf
|
|
|
=
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178.095
|
bbl
|
|
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=
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7480.52
|
gal
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|
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=
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28.17
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m3
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|
Standard Barrel (bbl)
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=
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0.00561
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Mcf
|
|
|
=
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42
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gal
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|
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=
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34.97231
|
UK gal
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|
|
=
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0.14612
|
toe (tonnes of oil equivalent)
|
|
|
=
|
0.15899
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m3
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|
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=
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0.15881
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m3 (butane)
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|
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=
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0.15798
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m3 (ethane)
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|
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=
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0.15837
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m3 (propane)
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|
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=
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0.15898
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m3 (water)
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|
Gallon (gal)
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=
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0.0001337
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Mcf
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|
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=
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0.02381
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bbl
|
|
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=
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0.00378541
|
m3
|
|
|
=
|
3.78541
|
liters
|
|
|
=
|
0.832674
|
UK gal
|
|
Imperial Gallon
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=
|
1.201
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gal
|
|
|
=
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4.545
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liters
|
|
Standard Cubic Meters
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=
|
0.035498758
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Mcf
|
|
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=
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6.289822438
|
bbl
|
|
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=
|
6.29683
|
bbl (butane)
|
|
|
=
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6.33
|
bbl (ethane)
|
|
|
=
|
6.30001
|
bbl (propane)
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|
|
=
|
6.2901
|
bbl (water)
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|
|
=
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264.1721769
|
gal
|
|
Cubic Yards (y^3)
|
=
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0.764555
|
m3
|
|
Cubic Feet (f^3)
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=
|
0.02831685
|
m3
|
|
Cubic Feet Natural Gas
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=
|
0.0001767
|
boe (barrels of oil equivalent)
|
|
Barrels of Oil Equivalent (boe)
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=
|
5658.53
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ft3 natural gas
|
|
Weight
Weight
|
|
|
|
|
|
Converted Unit
|
|
Conversion Factor
|
Equivalent Unit
|
|
Long Tons (LT)
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=
|
2240
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lbs
|
|
|
=
|
1.01605
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mt
|
|
Metric Ton (mt)
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=
|
0.984203533
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LT
|
|
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=
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1.102
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short ton
|
|
|
=
|
1000
|
kg
|
|
Short Ton
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=
|
2000
|
lbs
|
|
|
=
|
0.907441016
|
mt
|
|
Pounds (lb)
|
=
|
0.453592
|
kg
|
|
Kilograms (kg)
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=
|
2.20462442
|
lbs
|
|
Length
Length
|
|
|
|
|
|
Converted Unit
|
|
Conversion Factor
|
Equivalent Unit
|
|
Feet (ft)
|
=
|
12
|
in
|
|
|
=
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0.3048
|
m
|
|
|
=
|
0.3333
|
yd
|
|
Inches (in)
|
=
|
0.08333
|
ft
|
|
|
=
|
0.0254
|
m
|
|
Meters (m)
|
=
|
3.28084
|
ft
|
|
|
=
|
39.37
|
in
|
|
|
=
|
1.09361
|
yd
|
|
Miles (mi)
|
=
|
1.60934
|
km
|
|
|
=
|
5280
|
ft
|
|
|
=
|
1760
|
yd
|
|
Yards
|
=
|
0.9144
|
m
|
|
|
=
|
3
|
ft
|
|
Kilometer
|
=
|
0.62317
|
mi
|
|
Time
Time
|
|
|
|
|
|
Converted Unit
|
|
Conversion Factor
|
Equivalent Unit
|
|
Days
|
=
|
24
|
hours
|
|
|
=
|
0.032878712
|
months
|
|
|
=
|
0.002737851
|
years
|
|
Hours
|
=
|
0.041666667
|
days
|
|
Months
|
=
|
30.41481674
|
days
|
|
|
=
|
0.083333333
|
years
|
|
Years
|
=
|
365.25
|
days
|
|
|
=
|
12
|
months
|
|
Pressure
Pressure
|
|
|
|
|
|
Converted Unit
|
|
Conversion Factor
|
Equivalent Unit
|
|
KiloPascals - Absolute (kPaa)
|
=
|
0.145038
|
psia
|
|
Pounds per sq. inch - Absolute (psia)
|
=
|
6.894744825
|
kPa
|
|
Energy
Energy
|
|
|
|
|
|
Converted Unit
|
|
Conversion Factor
|
Equivalent Unit
|
|
GigaJoules (GJ)
|
=
|
0.9482133
|
MMBTU
|
|
Million British Thermal Units (MMBtu)
|
=
|
1.054615032
|
GJ
|
|
British Thermal Units (Btu)
|
=
|
1055.06
|
J
|
|
Calories (cal)
|
=
|
4.1868
|
J
|
|
Kilowatt hours (kWh)
|
=
|
3.6
|
MJ
|
|
Therms
|
=
|
99976.1
|
BTU
|
|
Tonnes of Oil Equivalent
|
=
|
10,000,000
|
kcal
|
|
|
=
|
396.927
|
Therm
|
|
|
=
|
41.868
|
GJ
|
|
|
=
|
11,630
|
kWh
|
|
Cubic feet (f3) of natural gas
|
=
|
1025
|
BTU
|
|
Area
Area
|
|
|
|
|
|
Converted Unit
|
|
Conversion Factor
|
Equivalent Unit
|
|
Hectares (Ha)
|
=
|
2.47105
|
acre
|
|
Acres (ac)
|
=
|
0.404686267
|
Ha
|
|
Square Miles (mi^2)
|
=
|
2.58999
|
km2
|
|
Square Yards (yd2)
|
=
|
0.8361274
|
m2
|
|
Square Feet (ft2)
|
=
|
0.09290304
|
m2
|
|
Square Inches (in2)
|
=
|
6.4516
|
cm2
|
|