Compressed Air Density Calculator

Understanding the density of compressed air is crucial for various applications, including pneumatic systems, HVAC design, and industrial processes. Below is a comprehensive table that outlines the density of compressed air under different pressures and temperatures. This table assumes dry air and uses the Ideal Gas Law for calculations.

Compressed Air Density Table

Pressure (Absolute)	Temperature (°C)	Temperature (K)	Density (kg/m³)	Density (lb/ft³)
1 atm (101.325 kPa)	0	273.15	1.293	0.0807
1 atm	20	293.15	1.204	0.0750
1 atm	40	313.15	1.127	0.0703
2 atm (202.65 kPa)	0	273.15	2.586	0.1614
2 atm	20	293.15	2.408	0.1500
2 atm	40	313.15	2.254	0.1406
5 atm (506.625 kPa)	0	273.15	6.465	0.4035
5 atm	20	293.15	6.020	0.3751
5 atm	40	313.15	5.635	0.3516
10 atm (1013.25 kPa)	0	273.15	12.93	0.8070
10 atm	20	293.15	12.04	0.7502
10 atm	40	313.15	11.27	0.7031