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Air 20°C density

Density of the air depends of the pressure and temperature. Very common value used in calculation for relative density of gases, is the density of the air at room temperature, which is approx 20°C (68°F).

Density of Air 20°C is 1.2041 kg/m3 (at 1 atm or 101.325 kPa pressure). *

Volumetric mass density of Air 20°C (air) in other popular units:

= 0.0012041 [kg/L] or [g/mL] or [g/cm3] or [t/m3]

= 0.0006960139567552 [oz/cu in] (Avoirdupois ounce per cubic inch)

= 0.001256087691796 [oz/US fl oz] (Avoirdupois ounce per fluid ounce)

= 4.35008722972E-5 [lb/cu in] (Avoirdupois pound per cubic inch)

= 0.0751695078401 [lb/cu ft] (pound per cubic foot)

= 2.02957665509 [lb/cu yd] (pound per cubic yard)

= 0.010048701498245 [lb/US gal] (pound per US liquid gallon)

Specific gravity (or relative density)

SGw4°C = 0.0012041302236686 (relative to 4°C water)

SGair20°C = 1 (relative to 20°C air)

Calculator

Air 20°C mass?

To calculate Air 20°C mass, enter the volume and select units for volume and mass:
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Air 20°C volume?

To calculate Air 20°C volume, enter the mass and select units for mass and volume:
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Enter the number, chose units and click on "=" button. Popular units are marked with RED letters. More about used mass- and volume units you can find on conversion.org website

Notice: Don't be confused with expression: "weight of Air 20°C". Unit for weight is Newton, N = mass × g ; where g=9.81 m/s2.

*Source: Wikipedia / Density of Air, Retrieved 2019-03-31

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