Gauge Pressure Calculator

✖Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure.ⓘ Absolute Pressure [P_abs]			+10% -10%
✖Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth.ⓘ Atmospheric Pressure [P_atm]			+10% -10%

✖Gauge Pressure is the amount by which the pressure measured in a fluid exceeds that of the atmosphere.ⓘ Gauge Pressure [P_g]

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Formula

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Gauge Pressure

Formula

`"P"_{"g"} = "P"_{"abs"}-"P"_{"atm"}`

Example

`"-1325Pa"="100000Pa"-"101325Pa"`

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Gauge Pressure Solution

STEP 0: Pre-Calculation Summary

Formula Used

Gauge Pressure = Absolute Pressure-Atmospheric Pressure
P_g = P_abs-P_atm
This formula uses 3 Variables

Variables Used

Gauge Pressure - (Measured in Pascal) - Gauge Pressure is the amount by which the pressure measured in a fluid exceeds that of the atmosphere.
Absolute Pressure - (Measured in Pascal) - Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure.
Atmospheric Pressure - (Measured in Pascal) - Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth.

STEP 1: Convert Input(s) to Base Unit

Absolute Pressure: 100000 Pascal --> 100000 Pascal No Conversion Required
Atmospheric Pressure: 101325 Pascal --> 101325 Pascal No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_g = P_abs-P_atm --> 100000-101325

Evaluating ... ...

P_g = -1325

STEP 3: Convert Result to Output's Unit

-1325 Pascal --> No Conversion Required

FINAL ANSWER

-1325 Pascal <-- Gauge Pressure

(Calculation completed in 00.004 seconds)

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Credits

Created by Ayush gupta

University School of Chemical Technology-USCT (GGSIPU), New Delhi

Ayush gupta has created this Calculator and 300+ more calculators!

Verified by Soupayan banerjee

National University of Judicial Science (NUJS), Kolkata

Soupayan banerjee has verified this Calculator and 800+ more calculators!

< 14 Basic Formulas Calculators

Pressure using Virial Equation of State

Go Absolute Pressure = (1/Specific Volume)*(([R]*Temperature)+(Pressure*Virial Coefficient))

Extent of Reaction given Number of Moles Initially and at Equilibrium

Go Extent of Reaction = ((Number of Moles at Equilibrium-Initial Number of Moles)/Stoichiometric Coefficient for i-th Component)

Number of Moles Initially given Extent of Reaction

Go Initial Number of Moles = (Number of Moles at Equilibrium-(Stoichiometric Coefficient for i-th Component*Extent of Reaction))

Number of Moles at Equilibrium given Extent of Reaction

Go Number of Moles at Equilibrium = Initial Number of Moles+(Stoichiometric Coefficient for i-th Component*Extent of Reaction)

Pressure by Ideal Gas Law

Go Pressure of Gas = (Number of Moles*[R]*Temperature of Gas)/Volume of Gas

Overall Conversion in Recycle Process

Go Overall Conversion = ((Amount of Fresh Feed-Amount of Net Product)/Amount of Fresh Feed)*100

Extent of Reaction given Change in Number of Moles

Go Extent of Reaction = (Change in Number of Moles/Stoichiometric Coefficient for i-th Component)

Change in Number of Moles due to Reaction

Go Change in Number of Moles = (Stoichiometric Coefficient for i-th Component*Extent of Reaction)

Number of Gram-Atoms of Element

Go Number of Gram-Atoms of Element = Number of Grams of Element/Average Molecular Weight

Selectivity

Go Selectivity = (Moles of Desired Product/Moles of Undesired Product formed)*100

Overall Material Balance for Crystallizer

Go Feed Solution = Weight of Saturated Solution+Yield of Crystals

Mass Fraction of Species A

Go Mass Fraction = Mass of Species A/Total Mass of Molecule

Vacuum Pressure

Go Vacuum Pressure = Atmospheric Pressure-Absolute Pressure

Gauge Pressure

Go Gauge Pressure = Absolute Pressure-Atmospheric Pressure

Gauge Pressure Formula

Gauge Pressure = Absolute Pressure-Atmospheric Pressure
P_g = P_abs-P_atm

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A chemical plant is an industrial process plant that manufactures chemicals, usually on a large scale. The general objective of a chemical plant is to create new material wealth via the chemical or biological transformation and/or separation of materials.

What is Chemical Process?

A chemical process is generally understood to be any discernable portion of chemical manufacturing during which feedstocks are acted upon to introduce a chemical change to the feedstock in order to convert it to a desired product.

How to Calculate Gauge Pressure?

Gauge Pressure calculator uses Gauge Pressure = Absolute Pressure-Atmospheric Pressure to calculate the Gauge Pressure, The Gauge Pressure formula is defined as the additional pressure in any system relative to the atmospheric pressure, and is equal to the difference between the absolute and atmospheric pressure while also being zero-referenced against the ambient air pressure. Gauge Pressure is denoted by P_g symbol.

How to calculate Gauge Pressure using this online calculator? To use this online calculator for Gauge Pressure, enter Absolute Pressure (P_abs) & Atmospheric Pressure (P_atm) and hit the calculate button. Here is how the Gauge Pressure calculation can be explained with given input values -> -1325 = 100000-101325.

FAQ

What is Gauge Pressure?

The Gauge Pressure formula is defined as the additional pressure in any system relative to the atmospheric pressure, and is equal to the difference between the absolute and atmospheric pressure while also being zero-referenced against the ambient air pressure and is represented as P_g = P_abs-P_atm or Gauge Pressure = Absolute Pressure-Atmospheric Pressure. Absolute Pressure is labeled when any pressure is detected above the absolute zero of pressure & Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth.

How to calculate Gauge Pressure?

The Gauge Pressure formula is defined as the additional pressure in any system relative to the atmospheric pressure, and is equal to the difference between the absolute and atmospheric pressure while also being zero-referenced against the ambient air pressure is calculated using Gauge Pressure = Absolute Pressure-Atmospheric Pressure. To calculate Gauge Pressure, you need Absolute Pressure (P_abs) & Atmospheric Pressure (P_atm). With our tool, you need to enter the respective value for Absolute Pressure & Atmospheric Pressure and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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