Enter the pressure (Pa) and the temperature (K) into the Density From Pressure Calculator. The calculator will evaluate and display the Density From Pressure.

## Density From Pressure Formula

The following formula is used to calculate the Density From Pressure.

Dp = P / (R*T)
• Where Dp is the Density From Pressure (kg/m^3)
• P is the pressure (Pa)
• T is the temperature (K)
• R is the universal gas constant (8.314)

To calculate density from pressure, divide the pressure by the product of the temperature and the gas constant.

## How to Calculate Density From Pressure?

The following example problems outline how to calculate Density From Pressure.

Example Problem #1:

1. First, determine the pressure (Pa).
1. The pressure (Pa) is given as: 600.
2. Next, determine the temperature (K).
1. The temperature (K) is provided as: 100.
3. Finally, calculate the Density From Pressure using the equation above:

Dp = P / (R*T)

The values given above are inserted into the equation below:

Dp =600/ (8.314*100) = .721 (kg/m^3)

Example Problem #2:

For this problem, the variables needed are provided below:

pressure (Pa) = 159

temperature (K) = 134

This example problem is a test of your knowledge on the subject. Use the calculator above to check your answer.

Dp = P / (R*T) = ?