Input interpretation
![thermal conductivity of moist air](../image_source/ae853865be154988e95f0455c20e519e.png)
thermal conductivity of moist air
Input values
![dry bulb temperature | 20 °C (degrees Celsius) air pressure | 1 bar relative humidity | 50%](../image_source/a2c0953c02d77dbb8edda8559fa54c78.png)
dry bulb temperature | 20 °C (degrees Celsius) air pressure | 1 bar relative humidity | 50%
Result
![thermal conductivity | 0.0258 W/(m K) (watts per meter kelvin difference) | 0.0149 BTU_IT ft/(h ft^2 °F) (IT British thermal unit feet per hour square foot degree Fahrenheit difference)](../image_source/3bd2f2700e16cfe6b717fbb5ab8945c3.png)
thermal conductivity | 0.0258 W/(m K) (watts per meter kelvin difference) | 0.0149 BTU_IT ft/(h ft^2 °F) (IT British thermal unit feet per hour square foot degree Fahrenheit difference)
Psychrometric properties
![wet bulb temperature | 13.7 °C (degrees Celsius) dew point temperature | 9.27 °C (degrees Celsius)](../image_source/eb86e344b914f0056c86779b0f168ecb.png)
wet bulb temperature | 13.7 °C (degrees Celsius) dew point temperature | 9.27 °C (degrees Celsius)
Moist air properties
![density | 1.184 kg/m^3 (kilograms per cubic meter) thermal diffusivity | 2.146×10^-5 m^2/s (square meters per second) humidity ratio | 0.00739 kg of water/kg of dry air (kilograms of water per kilogram of dry air) molecular weight | 28.84 g/mol (grams per mole)](../image_source/43869533426685cb4406747066f305d2.png)
density | 1.184 kg/m^3 (kilograms per cubic meter) thermal diffusivity | 2.146×10^-5 m^2/s (square meters per second) humidity ratio | 0.00739 kg of water/kg of dry air (kilograms of water per kilogram of dry air) molecular weight | 28.84 g/mol (grams per mole)
Composition fractions
![| molar | mass dry air | 98.83% | 99.27% water | 1.174% | 0.7338% nitrogen | 77.2% | 75.02% oxygen | 20.71% | 22.99% argon | 0.9092% | 1.26%](../image_source/512201c04f1a955fd97293e9821bb841.png)
| molar | mass dry air | 98.83% | 99.27% water | 1.174% | 0.7338% nitrogen | 77.2% | 75.02% oxygen | 20.71% | 22.99% argon | 0.9092% | 1.26%