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AGA 8:1985 - Gas Density and Compressibility
F013
Precision
Full
Round
Truncate
0
1
2
3
4
5
6
Options
Inputs
Constants
Intermediates
Outputs
Base conditions
Temperature
K
°C
°F
R
Pressure
Pa
Pa g
kPa
kPa g
MPa
MPa g
GPa
GPa g
kgf/m²
kgf/m² g
kgf/cm²
kgf/cm² g
lbf/ft²
lbf/in²
lbf/ft² g
psi
psi g
bar
bar g
mbar
mbar g
mmHg
mmHg g
mmH2O (con)
mmH2O @ 60°F
inHg (con)
inHg @ 32°F
inHg @ 60°F
inH2O (con)
inH2O @ 39.2°F
inH2O @ 60°F
ftH2O (con)
ftH2O @ 39.2°F
Torr
atm
Line conditions
Temperature
K
°C
°F
R
Pressure
Pa
Pa g
kPa
kPa g
MPa
MPa g
GPa
GPa g
kgf/m²
kgf/m² g
kgf/cm²
kgf/cm² g
lbf/ft²
lbf/in²
lbf/ft² g
psi
psi g
bar
bar g
mbar
mbar g
mmHg
mmHg g
mmH2O (con)
mmH2O @ 60°F
inHg (con)
inHg @ 32°F
inHg @ 60°F
inH2O (con)
inH2O @ 39.2°F
inH2O @ 60°F
ftH2O (con)
ftH2O @ 39.2°F
Torr
atm
Components
Methane
Out of range
Decimal
%
PPM
Ethane
Decimal
%
PPM
Propane
Decimal
%
PPM
n-Butane
Decimal
%
PPM
Iso-Butane
Decimal
%
PPM
n-Pentane
Decimal
%
PPM
Iso-Pentane
Decimal
%
PPM
neo-Pentane*
Decimal
%
PPM
n-Hexane
Decimal
%
PPM
n-Heptane
Decimal
%
PPM
n-Octane
Decimal
%
PPM
n-Nonane
Decimal
%
PPM
n-Decane
Decimal
%
PPM
Nitrogen
Decimal
%
PPM
Carbon Dioxide
Decimal
%
PPM
Hydrogen
Decimal
%
PPM
Water
Decimal
%
PPM
Hydrogen Sulphide
Decimal
%
PPM
Helium
Decimal
%
PPM
Carbon Monoxide
Decimal
%
PPM
Oxygen
Decimal
%
PPM
Components
Composition (%)
Decimal
%
PPM
Normalised components total
Normalised Composition (%)
Decimal
%
PPM
Normalised components
Methane
Decimal
%
PPM
Ethane
Decimal
%
PPM
Propane
Decimal
%
PPM
n-Butane
Decimal
%
PPM
Iso-Butane
Decimal
%
PPM
n-Pentane
Decimal
%
PPM
Iso-Pentane
Decimal
%
PPM
n-Hexane
Decimal
%
PPM
n-Heptane
Decimal
%
PPM
n-Octane
Decimal
%
PPM
n-Nonane
Decimal
%
PPM
n-Decane
Decimal
%
PPM
Nitrogen
Decimal
%
PPM
Carbon Dioxide
Decimal
%
PPM
Hydrogen
Decimal
%
PPM
Water
Decimal
%
PPM
Hydrogen Sulphide
Decimal
%
PPM
Helium
Decimal
%
PPM
Carbon Monoxide
Decimal
%
PPM
Oxygen
Decimal
%
PPM
Outputs
Composition molecular weight
kg/mol
kg/kmol
kg/Mmol
g/mol
Supercompressibility
Decimal
%
PPM
Base conditions
Base density
kg/m³
g/cm³
tonnes/m³
lb/ft³
lb/MMft³
lb/in³
mg/m³
lb/USgal
Compressibility
Decimal
%
PPM
Line conditions
Pressure
Pa
Pa g
kPa
kPa g
MPa
MPa g
GPa
GPa g
kgf/m²
kgf/m² g
kgf/cm²
kgf/cm² g
lbf/ft²
lbf/in²
lbf/ft² g
psi
psi g
bar
bar g
mbar
mbar g
mmHg
mmHg g
mmH2O (con)
mmH2O @ 60°F
inHg (con)
inHg @ 32°F
inHg @ 60°F
inH2O (con)
inH2O @ 39.2°F
inH2O @ 60°F
ftH2O (con)
ftH2O @ 39.2°F
Torr
atm
Temperature
K
°C
°F
R
Density
kg/m³
g/cm³
tonnes/m³
lb/ft³
lb/MMft³
lb/in³
mg/m³
lb/USgal
Compressibility
Decimal
%
PPM
