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Air Temperature Pressure Density

Reference data and engineering information about air temperature pressure density for gases and compressed air applications.

airtemperaturepressuredensityData Table

Overview

Engineering reference data for Air Temperature Pressure Density in gases and compressed air.

Key Formulas

Ideal Gas Law

PV=nRTPV = nRT

Pressure × Volume = moles × gas constant × temperature.

Boyle's Law

P1V1=P2V2P_1 V_1 = P_2 V_2

At constant temperature.

Charles's Law

V1T1=V2T2\frac{V_1}{T_1} = \frac{V_2}{T_2}

At constant pressure.

Variables

SymbolDescriptionUnit
PPPressurePa
VVVolume
TTTemperatureK
RRGas constant8.314 J/(mol·K)

Data Table

23 rows
Gauge pressure / Density of air (lb/ft3) at different temperatures (°F) data
col0
0
5
10
20
30
40
50
60
70
80
90
100
120
140
150
200
250
300
400
500
700
800
900

Source: engineeringtoolbox.com

References