Air - Density and Specific Weight

Density and specific weight of air at temperatures ranging -40 to 1,000 deg C (-40 to 1,500 deg F) at standard atmospheric pressure - in Imperial and SI Units

Sponsored Links

Density and Specific Weight of Air at Standard Atmospheric Pressure in Imperial (BG) Units:

Temperature - t - (^oF)	Density - ρ - (slugs/ft³) x 10^-3	Specific Weight - γ - (lb/ft³) x 10^-2
-40	2.939	9.456
-20	2.805	9.026
0	2.683	8.633
10	2.626	8.449
20	2.571	8.273
30	2.519	8.104
40	2.469	7.942
50	2.420	7.786
60	2.373	7.636
70	2.329	7.492
80	2.286	7.353
90	2.244	7.219
100	2.204	7.090
120	2.128	6.846
140	2.057	6.617
160	1.990	6.404
180	1.928	6.204
200	1.870	6.016
300	1.624	5.224
400	1.435	4.616
500	1.285	4.135
750	1.020	3.280
1,000	0.845	2.717
1,500	0.629	2.024

Density and Specific Weight of Air at Standard Atmospheric Pressure in SI Units:

Temperature - t - (^oC)	Density - ρ - (kg/m³)	Specific Weight - γ - (N/m³)
-40	1.514	14.85
-20	1.395	13.68
0	1.293	12.67
5	1.269	12.45
10	1.247	12.23
15	1.225	12.01
20	1.204	11.81
25	1.184	11.61
30	1.165	11.43
40	1.127	11.05
50	1.109	10.88
60	1.060	10.40
70	1.029	10.09
80	0.9996	9.803
90	0.9721	9.533
100	0.9461	9.278
200	0.7461	7.317
300	0.6159	6.040
400	0.5243	5.142
500	0.4565	4.477
1000	0.2772	2.719

Sponsored Links

Related Topics

Gas and Compressed Air Gas properties, capacities of pipelines, sizing of relief valves - air, LNG, LPG and more
Material Properties Material properties - density, heat capacity, viscosity and more - for gases, fluids and solids

Related Documents

Air Properties Air properties - temperature, density, specific heat, thermal conductivity, expansion coefficient, kinematic viscosity and Prandtl number for temperatures between -150^oC and 400^oC.
Air - Altitude, Density and Specific Volume The density and the specific volume of air varies with the elevation above sea level
Humidifying Air by Adding Steam or Water Air can be humidified by adding water or steam
Latent Heat Flow Latent heat is the heat that when supplied to, or removed from air, there is a change in the moisture content of the air, but the temperature of the air is not changed
Wind Power Power generation from the wind

Sponsored Links

SketchUp Engineering ToolBox - Online 3D modeling!

SketchUp Engineering ToolBox - enabled for use with the amazing, fun and free Google SketchUp.

Search the ToolBox

© The Engineering ToolBox 2005

8 5 9

• Search this Site!

• Translate this Page!

Engineering Standards

Engineering Standards