# Isentropic flow relation between pressure and total pressure

Calculate the Isentropic flow relation between pressure and total pressure with our free online tool using the input parameters: Density, Ratio

Explore our convenient online calculator that determines the Isentropic flow relation between pressure and total pressure. By inputting the values for density, total density, and specific heat ratio, you can swiftly calculate the relationship between pressure and total pressure. This calculation proves valuable in various applications such as pumps, gas compressors, turbines, nozzles, and diffusers. The Isentropic process refers to a scenario where entropy remains constant throughout. Benefit from our calculator to simplify your calculations and attain accurate results.

Density
ρ
Total Density
ρ
Specific Heat Ratio
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1 Number of calculations
\frac{P}{P_t} = \left(\frac{\rho}{\rho_t}\right)^\gamma

The variables used in the formula are:

P / Pt = Isentropic Flow Relation Between Pressure and Total Pressure

P = Pressure

Pt = Total Pressure

ρ = Density

ρt = Total Density

γ = Specific Heat Ratio