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Equivalent Airspeed given Static Pressure Formula

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Equivalent Airspeed is calibrated airspeed corrected for the compressibility of air at a non-trivial Mach number. Check FAQs

EAS = a o \cdot M \cdot {(P static \cdot \frac{6894.7573}{P o})}^{0.5}

EAS - Equivalent Airspeed?a_o - Sonic Speed at Sea Level?M - Mach Number?P_static - Static Pressure?P_o - Static Sea Level Pressure?

Equivalent Airspeed given Static Pressure Example

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Here is how the Equivalent Airspeed given Static Pressure equation looks like with Values.

Here is how the Equivalent Airspeed given Static Pressure equation looks like with Units.

Here is how the Equivalent Airspeed given Static Pressure equation looks like.

335.189 = 340 \cdot 0.23 \cdot {(270 \cdot \frac{6894.7573}{101325})}^{0.5}

335.189m/s = 340m/s \cdot 0.23 \cdot {(270Pa \cdot \frac{6894.7573}{101325Pa})}^{0.5}

335.189 = 340 \cdot 0.23 \cdot {(270 \cdot \frac{6894.7573}{101325})}^{0.5}

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Equivalent Airspeed given Static Pressure Solution

Follow our step by step solution on how to calculate Equivalent Airspeed given Static Pressure?

FIRST Step Consider the formula

EAS = a o \cdot M \cdot {(P static \cdot \frac{6894.7573}{P o})}^{0.5}

Next Step Substitute values of Variables

∴

EAS = 340m/s \cdot 0.23 \cdot {(270Pa \cdot \frac{6894.7573}{101325Pa})}^{0.5}

Next Step Prepare to Evaluate

∴

EAS = 340 \cdot 0.23 \cdot {(270 \cdot \frac{6894.7573}{101325})}^{0.5}

Next Step Evaluate

∴

EAS = 335.189048453538m/s

LAST Step Rounding Answer

∴

EAS = 335.189m/s

Equivalent Airspeed given Static Pressure Formula Elements

Variables

Equivalent Airspeed

Equivalent Airspeed is calibrated airspeed corrected for the compressibility of air at a non-trivial Mach number.

Symbol: EAS

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Equivalent Airspeed

Sonic Speed at Sea Level

Sonic Speed at Sea Level is the speed of sound at sea level.

Symbol: a_o

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Sonic Speed at Sea Level

Mach Number

Mach Number (Ma) is a dimensionless quantity that represents the ratio of the speed of an object (such as an aircraft or projectile) to the speed of sound in the surrounding medium.

Symbol: M

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Mach Number

Static Pressure

Static Pressure is the pressure exerted by a fluid (such as air or a gas) that is not in motion.

Symbol: P_static

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Static Pressure

Static Sea Level Pressure

Static Sea Level Pressure is the atmospheric pressure at sea level.

Symbol: P_o

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Static Sea Level Pressure

Other formulas in Atmosphere and Gas Properties category

Go Absolute altitude

h a = h G + [Earth-R]

Go Geometric altitude

h G = h a - [Earth-R]

Go Geopotential altitude

h = [Earth-R] \cdot \frac{h G}{[Earth-R] + h G}

Go Geometric altitude for given geopotential altitude

h G = [Earth-R] \cdot \frac{h}{[Earth-R] - h}

How to Evaluate Equivalent Airspeed given Static Pressure?

Equivalent Airspeed given Static Pressure evaluator uses Equivalent Airspeed = Sonic Speed at Sea Level*Mach Number*(Static Pressure*6894.7573/Static Sea Level Pressure)^(0.5) to evaluate the Equivalent Airspeed, Equivalent Airspeed given Static Pressure is a measure of the airspeed that would be obtained at sea level, calculated based on the Mach number, static pressure, and sea-level pressure, providing a standardized airspeed value for aircraft performance comparison and analysis. Equivalent Airspeed is denoted by EAS symbol.

How to evaluate Equivalent Airspeed given Static Pressure using this online evaluator? To use this online evaluator for Equivalent Airspeed given Static Pressure, enter Sonic Speed at Sea Level (a_o), Mach Number (M), Static Pressure (P_static) & Static Sea Level Pressure (P_o) and hit the calculate button.

FAQs on Equivalent Airspeed given Static Pressure

What is the formula to find Equivalent Airspeed given Static Pressure?

The formula of Equivalent Airspeed given Static Pressure is expressed as Equivalent Airspeed = Sonic Speed at Sea Level*Mach Number*(Static Pressure*6894.7573/Static Sea Level Pressure)^(0.5). Here is an example- 335.189 = 340*0.23*(270*6894.7573/101325)^(0.5).

How to calculate Equivalent Airspeed given Static Pressure?

With Sonic Speed at Sea Level (a_o), Mach Number (M), Static Pressure (P_static) & Static Sea Level Pressure (P_o) we can find Equivalent Airspeed given Static Pressure using the formula - Equivalent Airspeed = Sonic Speed at Sea Level*Mach Number*(Static Pressure*6894.7573/Static Sea Level Pressure)^(0.5).

Can the Equivalent Airspeed given Static Pressure be negative?

No, the Equivalent Airspeed given Static Pressure, measured in Speed cannot be negative.

Which unit is used to measure Equivalent Airspeed given Static Pressure?

Equivalent Airspeed given Static Pressure is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Equivalent Airspeed given Static Pressure can be measured.

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Equivalent Airspeed given Static Pressure Formula

Equivalent Airspeed given Static Pressure Example

Equivalent Airspeed given Static Pressure Solution

Equivalent Airspeed given Static Pressure Formula Elements

Other formulas in Atmosphere and Gas Properties category

How to Evaluate Equivalent Airspeed given Static Pressure?

FAQs on Equivalent Airspeed given Static Pressure

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