Velocity at an altitude for given velocity at sea-level condition Calculator

Category	Physics ↺
Physics	Flight Stability and Control ↺
Flight-Stability-And-Control	Airplane Performance ↺
Airplane-Performance	Altitude Effects on Power Required and Available ↺

✖Velocity at sea-level is the distance traveled per unit time by aircraft at the sea-level conditionⓘ Velocity at sea-level [V₀]			+10% -10%
✖The density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object. ⓘ Density [ρ]			+10% -10%

✖Velocity at an altitude is the velocity of an aircraft at a given altitude (or density)ⓘ Velocity at an altitude for given velocity at sea-level condition [V_alt]

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Vinay Mishra

Indian Institute for Aeronautical Engineering and Information Technology (IIAEIT), Pune

Vinay Mishra has created this Calculator and 200+ more calculators!

Shikha Maurya

Indian Institute of Technology (IIT), Bombay

Shikha Maurya has verified this Calculator and 100+ more calculators!

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

Stanton Number (using basic fluid properties)

Stanton Number=External convection heat transfer coefficient/(Specific Heat Capacity*Fluid Velocity*Density) GO

Reynolds Number for Non-Circular Tubes

Reynolds Number=Density*Fluid Velocity*Characteristic Length/Dynamic viscosity GO

Thermal Diffusivity

Thermal Diffusivity=Thermal Conductivity/(Density*Specific Heat Capacity) GO

Reynolds Number for Circular Tubes

Reynolds Number=Density*Fluid Velocity*Diameter /Dynamic viscosity GO

Inertial Force Per Unit Area

Inertial Force per unit area=(Fluid Velocity^2)*Density GO

Pressure when density and height are given

Pressure=Density*Acceleration Due To Gravity*Height GO

Turbulence

Turbulence=Density*Dynamic viscosity*Fluid Velocity GO

Molar Volume

Molar Volume=(Atomic Weight*Molar Mass)/Density GO

Momentum Diffusivity

Momentum diffusivity=Dynamic viscosity/Density GO

Number of atomic sites

Number of atomic sites=Density/Atomic Mass GO

Relative Density

Relative Density=Density/Water Density GO

< 1 Other formulas that calculate the same Output

Velocity at an altitude

Velocity at an altitude=sqrt(2*Weight/(Density*Reference Area*lift coefficient)) GO

Velocity at an altitude for given velocity at sea-level condition Formula

Velocity at an altitude=Velocity at sea-level*sqrt([Std-Air-Density-Sea]/Density)
V<sub>alt</sub>=V<sub>0</sub>*sqrt([Std-Air-Density-Sea]/ρ)

More formulas

Velocity at sea-level condition GO

Power required at sea-level condition GO

Velocity at an altitude GO

Power required at an altitude GO

Power required at an altitude for given power required at sea-level condition GO

Why are aircrafts flown at different altitudes?

Altitudes are largely selected based on the best combination of fuel efficiency and wind direction/speed, and weather (thunderstorms, icing, turbulence, etc).

How to Calculate Velocity at an altitude for given velocity at sea-level condition?

Velocity at an altitude for given velocity at sea-level condition calculator uses Velocity at an altitude=Velocity at sea-level*sqrt([Std-Air-Density-Sea]/Density) to calculate the Velocity at an altitude, The Velocity at an altitude for given velocity at sea-level condition is a function of the density of air at that altitude. Velocity at an altitude and is denoted by V_alt symbol.

How to calculate Velocity at an altitude for given velocity at sea-level condition using this online calculator? To use this online calculator for Velocity at an altitude for given velocity at sea-level condition, enter Velocity at sea-level (V₀) and Density (ρ) and hit the calculate button. Here is how the Velocity at an altitude for given velocity at sea-level condition calculation can be explained with given input values -> 7.02196 = 200*sqrt([Std-Air-Density-Sea]/997).

FAQ

What is Velocity at an altitude for given velocity at sea-level condition?

The Velocity at an altitude for given velocity at sea-level condition is a function of the density of air at that altitude and is represented as V_alt=V₀*sqrt([Std-Air-Density-Sea]/ρ) or Velocity at an altitude=Velocity at sea-level*sqrt([Std-Air-Density-Sea]/Density). Velocity at sea-level is the distance traveled per unit time by aircraft at the sea-level condition and The density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object. .

How to calculate Velocity at an altitude for given velocity at sea-level condition?

The Velocity at an altitude for given velocity at sea-level condition is a function of the density of air at that altitude is calculated using Velocity at an altitude=Velocity at sea-level*sqrt([Std-Air-Density-Sea]/Density). To calculate Velocity at an altitude for given velocity at sea-level condition, you need Velocity at sea-level (V₀) and Density (ρ). With our tool, you need to enter the respective value for Velocity at sea-level and Density 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 Velocity at an altitude?

In this formula, Velocity at an altitude uses Velocity at sea-level and Density. We can use 1 other way(s) to calculate the same, which is/are as follows -

Velocity at an altitude=sqrt(2*Weight/(Density*Reference Area*lift coefficient))

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