Absolute Pressure Calculator

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Physics

✖Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth.ⓘ Atmospheric Pressure [P_atm]			+10% -10%
✖Vacuum pressure is the difference between the atmospheric pressure and the absolute pressure.ⓘ Vacuum Pressure [Pa]			+10% -10%

✖Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure.ⓘ Absolute Pressure [Pabs]

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Credits

Team Softusvista

Softusvista Office (Pune), India

Team Softusvista has created this Calculator and 500+ more calculators!

Himanshi Sharma

Bhilai Institute of Technology (BIT), Raipur

Himanshi Sharma has verified this Calculator and 500+ more calculators!

Absolute Pressure Solution

STEP 0: Pre-Calculation Summary

Formula Used

absolute_pressure = Atmospheric Pressure+Vacuum Pressure
Pabs = P_atm+Pa
This formula uses 2 Variables

Variables Used

Atmospheric Pressure - Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth. (Measured in Pascal)
Vacuum Pressure - Vacuum pressure is the difference between the atmospheric pressure and the absolute pressure. (Measured in Pascal)

STEP 1: Convert Input(s) to Base Unit

Atmospheric Pressure: 101325 Pascal --> 101325 Pascal No Conversion Required
Vacuum Pressure: 3200 Pascal --> 3200 Pascal No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Pabs = P_atm+Pa --> 101325+3200

Evaluating ... ...

Pabs = 104525

STEP 3: Convert Result to Output's Unit

104525 Pascal --> No Conversion Required

FINAL ANSWER

104525 Pascal <-- Absolute Pressure

(Calculation completed in 00.016 seconds)

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< 11 Other formulas that you can solve using the same Inputs

Power required to maintain pressure inside the cabin(including ram work)

power_input = ((Mass of air*Specific Heat Capacity at Constant Pressure*Ambient air temperature)/(Compressor efficiency))*((Cabin Pressure/Atmospheric Pressure)^((Heat Capacity Ratio-1)/Heat Capacity Ratio)-1) Go

Radial Distance when Pressure at any point with origin at free surface is Given

radial_distance = sqrt((2*[g]/specific weight of liquid*(Angular Velocity^2))*(Absolute Pressure-Atmospheric Pressure+specific weight of liquid*Height)) Go

Pressure at any point with origin at free surface

absolute_pressure = Atmospheric Pressure+(specific weight of liquid/[g])*(0.5*(Angular Velocity*radial distance)^2)-Angular Velocity*Height Go

Vertical Depth Below Free Surface when Pressure at point in liquid is Given

height = (Absolute Pressure-Atmospheric Pressure)/(specific weight of liquid*(1+Constant Vertical Acceleration/[g])) Go

Specific Weight of Liquid when Pressure at point in liquid is Given

specific_weight_of_liquid = (Absolute Pressure-Atmospheric Pressure)/(Height*(1+Constant Vertical Acceleration/[g])) Go

Pressure at any point in liquids

absolute_pressure = Atmospheric Pressure+specific weight of liquid*Height*(1+Constant Vertical Acceleration/[g]) Go

Constant Vertical Upward Acceleration when Pressure at any Point in Liquid is Given

const_vertical_accln = (((Absolute Pressure-Atmospheric Pressure)/(specific weight of liquid*Height))-1)*[g] Go

Partial pressure of Water Vapour

partial_pressure = Pressure of Gas*1.8*Atmospheric Pressure*Temperature Difference/2700 Go

Vertical Depth Below Free Surface when Pressure at any point in liquids is Given

height = (Absolute Pressure-Atmospheric Pressure)/specific weight of liquid Go

Specific Weight of Liquids when Pressure at any point in liquid is Given

specific_weight_of_liquid = (Absolute Pressure-Atmospheric Pressure)/Height Go

Pressure at Any Points in Liquid

absolute_pressure = Atmospheric Pressure+specific weight of liquid*Height Go

< 8 Other formulas that calculate the same Output

Total or Absolut Pressure

absolute_pressure = (mass density*[g]*Wave Height*cosh(2*pi*(Distance above the Bottom)/Wavelength)*cos(Phase Angle)/2*cosh(2*pi*Water Depth/Wavelength))-(mass density*[g]*Sea Bed Elevation)+Atmospheric Pressure Go

Pressure Intensity at a radial distance r from axis

absolute_pressure = specific weight of liquid*((((Angular Velocity*radial distance)^2)/2*[g])-radial distance*cos(pi/180*Slope of Line)+Vertical distance) Go

Pressure at any point with origin at free surface

absolute_pressure = Atmospheric Pressure+(specific weight of liquid/[g])*(0.5*(Angular Velocity*radial distance)^2)-Angular Velocity*Height Go

Pressure at any point in liquids

absolute_pressure = Atmospheric Pressure+specific weight of liquid*Height*(1+Constant Vertical Acceleration/[g]) Go

Absolute Pressure using Equation of State when Specific Weight is known

absolute_pressure = Gas Constant*Specific Weight*Absolute Temperature of Gas Go

Absolute Pressure using Equation of State

absolute_pressure = Absolute Temperature of Gas*Density of Gas*Gas Constant Go

Pressure at Any Points in Liquid

absolute_pressure = Atmospheric Pressure+specific weight of liquid*Height Go

Absolute Pressure (P)

absolute_pressure = mass density*Gas constant a*Absolute temperature Go

Absolute Pressure Formula

absolute_pressure = Atmospheric Pressure+Vacuum Pressure
Pabs = P_atm+Pa

How to Calculate Absolute Pressure?

Absolute Pressure calculator uses absolute_pressure = Atmospheric Pressure+Vacuum Pressure to calculate the Absolute Pressure, Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure. Absolute Pressure and is denoted by Pabs symbol.

How to calculate Absolute Pressure using this online calculator? To use this online calculator for Absolute Pressure, enter Atmospheric Pressure (P_atm) and Vacuum Pressure (Pa) and hit the calculate button. Here is how the Absolute Pressure calculation can be explained with given input values -> 104525 = 101325+3200.

FAQ

What is Absolute Pressure?

Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure and is represented as Pabs = P_atm+Pa or absolute_pressure = Atmospheric Pressure+Vacuum Pressure. Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth and Vacuum pressure is the difference between the atmospheric pressure and the absolute pressure.

How to calculate Absolute Pressure?

Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure is calculated using absolute_pressure = Atmospheric Pressure+Vacuum Pressure. To calculate Absolute Pressure, you need Atmospheric Pressure (P_atm) and Vacuum Pressure (Pa). With our tool, you need to enter the respective value for Atmospheric Pressure and Vacuum Pressure and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Absolute Pressure?

In this formula, Absolute Pressure uses Atmospheric Pressure and Vacuum Pressure. We can use 8 other way(s) to calculate the same, which is/are as follows -

absolute_pressure = Atmospheric Pressure+specific weight of liquid*Height
absolute_pressure = Atmospheric Pressure+specific weight of liquid*Height*(1+Constant Vertical Acceleration/[g])
absolute_pressure = Absolute Temperature of Gas*Density of Gas*Gas Constant
absolute_pressure = Atmospheric Pressure+(specific weight of liquid/[g])*(0.5*(Angular Velocity*radial distance)^2)-Angular Velocity*Height
absolute_pressure = specific weight of liquid*((((Angular Velocity*radial distance)^2)/2*[g])-radial distance*cos(pi/180*Slope of Line)+Vertical distance)
absolute_pressure = Gas Constant*Specific Weight*Absolute Temperature of Gas
absolute_pressure = mass density*Gas constant a*Absolute temperature
absolute_pressure = (mass density*[g]*Wave Height*cosh(2*pi*(Distance above the Bottom)/Wavelength)*cos(Phase Angle)/2*cosh(2*pi*Water Depth/Wavelength))-(mass density*[g]*Sea Bed Elevation)+Atmospheric Pressure

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