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Kinematic Viscosity Formula

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Kinematic Viscosity of Liquid is a variable defined as the ratio between the dynamic viscosity μ and the density ρ of the fluid. Check FAQs

ν f = \frac{μ d}{ρ m}

ν_f - Kinematic Viscosity of Liquid?μ_d - Dynamic Viscosity of Fluid?ρ_m - Mass Density?

Kinematic Viscosity Example

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Here is how the Kinematic Viscosity equation looks like with Values.

Here is how the Kinematic Viscosity equation looks like with Units.

Here is how the Kinematic Viscosity equation looks like.

7.5E-6 = \frac{0.075}{997}

7.5E-6m²/s = \frac{0.075P}{997kg/m³}

7.5E-6 = \frac{0.075}{997}

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Kinematic Viscosity Solution

Follow our step by step solution on how to calculate Kinematic Viscosity?

FIRST Step Consider the formula

ν f = \frac{μ d}{ρ m}

Next Step Substitute values of Variables

∴

ν f = \frac{0.075P}{997kg/m³}

Next Step Convert Units

∴

ν f = \frac{0.0075Pa*s}{997kg/m³}

Next Step Prepare to Evaluate

∴

ν f = \frac{0.0075}{997}

Next Step Evaluate

∴

ν f = 7.52256770310933E-06m²/s

LAST Step Rounding Answer

∴

ν f = 7.5E-6m²/s

Kinematic Viscosity Formula Elements

Variables

Kinematic Viscosity of Liquid

Kinematic Viscosity of Liquid is a variable defined as the ratio between the dynamic viscosity μ and the density ρ of the fluid.

Symbol: ν_f

Measurement: Kinematic ViscosityUnit: m²/s

Note: Value should be greater than 0.

Formulas to find Kinematic Viscosity of Liquid

Dynamic Viscosity of Fluid

Dynamic Viscosity of Fluid is the measure of its resistance to flow when an external force is applied.

Symbol: μ_d

Measurement: Dynamic ViscosityUnit: P

Note: Value should be greater than 0.

Formulas to find Dynamic Viscosity of Fluid

Mass Density

The Mass Density of a substance is its mass per unit volume.

Symbol: ρ_m

Measurement: Mass ConcentrationUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Mass Density

Other formulas in Fluid Mechanics Basics category

Go Vapour Pressure

P s = χ s \cdot P′ s

Go Surface Tension given Force and Length

σ = \frac{F}{L}

Go Dynamic Viscosity of Fluids

μ d = \frac{𝜏 \cdot y}{u}

Go Cardiac Output

C o = S v \cdot H r

How to Evaluate Kinematic Viscosity?

Kinematic Viscosity evaluator uses Kinematic Viscosity of Liquid = Dynamic Viscosity of Fluid/Mass Density to evaluate the Kinematic Viscosity of Liquid, Kinematic viscosity is a measure of a fluid's resistance to flow under the influence of gravity. It is defined as the ratio of dynamic viscosity to the density of the fluid. Kinematic Viscosity of Liquid is denoted by ν_f symbol.

How to evaluate Kinematic Viscosity using this online evaluator? To use this online evaluator for Kinematic Viscosity, enter Dynamic Viscosity of Fluid (μ_d) & Mass Density (ρ_m) and hit the calculate button.

FAQs on Kinematic Viscosity

What is the formula to find Kinematic Viscosity?

The formula of Kinematic Viscosity is expressed as Kinematic Viscosity of Liquid = Dynamic Viscosity of Fluid/Mass Density. Here is an example- 7.5E-6 = 0.0075/997.

How to calculate Kinematic Viscosity?

With Dynamic Viscosity of Fluid (μ_d) & Mass Density (ρ_m) we can find Kinematic Viscosity using the formula - Kinematic Viscosity of Liquid = Dynamic Viscosity of Fluid/Mass Density.

Can the Kinematic Viscosity be negative?

No, the Kinematic Viscosity, measured in Kinematic Viscosity cannot be negative.

Which unit is used to measure Kinematic Viscosity?

Kinematic Viscosity is usually measured using the Square Meter per Second[m²/s] for Kinematic Viscosity. Square Meter per Hour[m²/s], Square Centimeter per Second[m²/s], Square Millimeter per Second[m²/s] are the few other units in which Kinematic Viscosity can be measured.

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Kinematic Viscosity Formula

Kinematic Viscosity Example

Kinematic Viscosity Solution

Kinematic Viscosity Formula Elements

Other formulas in Fluid Mechanics Basics category

How to Evaluate Kinematic Viscosity?

FAQs on Kinematic Viscosity

Variable Name