Air Density Calculator
Free calculate air density from temperature, pressure, and relative humidity using the ideal gas law.
Input Parameters
Standard: 101325 Pa (1013.25 hPa)
Results
Enter temperature, pressure, and humidity
Air Density Calculation
Formula
ρ = P / (R × T)
Where:
- • ρ = air density
- • P = pressure
- • R = gas constant (287.05 J/(kg·K))
- • T = temperature (Kelvin)
Standard Conditions
- • Sea level (15°C): 1.225 kg/m³
- • 5000 ft (15°C): 1.055 kg/m³
- • 10000 ft (15°C): 0.904 kg/m³