Enter the water temperature and the calculator will readily calculate the dynamic and kinematic viscosity along with density and graphical interpretation being displayed.
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An online water viscosity calculator allows you to find the viscosity, density, dynamic, and kinematic density of water at any temperature. You can get the kinematic viscosity and dynamic viscosity of water by a chart that is provided by the viscosity calculator. Furthermore, you will learn how to find the viscosity of water and the temperature that effects the viscosity of water at room temperature.
In physics, the viscosity of water can be defined as the resistance of a water to flow. In other words, viscosity is a physical property of a fluid that refers to the thickness of a liquid like water. At the molecular level, it is the interaction between different molecules in the water. Generally, viscosity is measured in Newton Second per meter square or Pascal Second (Pa s). Remember that the water viscosity is always inversely proportional to the temperature. When the temperature increases, the viscosity of water decreases; conversely, if the temperature decreases, then the water viscosity increases. Mostly, the water viscosity is used as a benchmark for all liquids because all fluids have particular values of viscosity and density; for liquids, it is generally considered low or high.
The viscosity of water can be determined by the following formula:
η = \frac {2ga^2 (∆ρ)} {gv}
Where,
η = viscosity of water
v = velocity of sphere
g = acceleration due to gravity
a = radius of sphere
However, an online Density Calculator allows you to determine the density of an element that is equal to its mass per unit volume.
Example:
Find the viscosity of water at 20 c?
Solution:
The dynamic viscosity calculator provides the density and the viscosity of water at 20 c as follow:
Dynamic viscosity = η = 1.0016 mPa.s
Kinematic viscosity = ν = 1.0034 mm²/s
Density = 0.9982 g/cm³
Temperature [°C] 
Viscosity [mPa·s] 
10 
1.308 
20 
1.002 
30 
0.7978 
40 
0.6531 
50 
0.5471 
60 
0.4658 
70 
0.4044 
80 
0.3550 
90 
0.3150 
100 
0.2822 
Temperature  t  (°C) 
Dynamic Viscosity  µ  (N s/m2) x 103 
Kinematic Viscosity ν  (m2/s) x 106 
0 
1.787 
1.787 
5 
1.519 
1.519 
10 
1.307 
1.307 
20 
1.002 
1.004 
30 
0.798 
0.801 
40 
0.653 
0.658 
50 
0.547 
0.553 
60 
0.467 
0.475 
70 
0.404 
0.413 
80 
0.355 
0.365 
90 
0.315 
0.326 
100 
0.282 
0.294 
Calculating the viscosity data of the given materials will helps the manufacturers to predict how the elements behave in the real world. For example, if the toothpastes do not have the true value of viscosity, then it will be too difficult to pump out the toothpaste from the tube. If you know the exact value of viscosity of any material, then you design the transportation and product process precisely.
However, an online Specific Heat Calculator helps to find the heat energy, specific heat, mass of substance, initial, and final temperature of any element.
The viscosity is the friction between the molecules of fluid in motion. There are two different techniques to measure the liquid viscosity as follow:
The kinematic viscosity of fluids is the value of internal resistance of liquids during the flow under the force of gravitation. An online kinematic viscosity calculator measured it by determining the time in seconds that is required for the fixed volume of liquids to flow a known distance by the gravity through the capillaries within the viscometer at a particular temperature.
The dynamic viscosity is the tangential force per unit area needed to move the liquids in the horizontal plane with the unit viscosity. Dynamic viscosity is also known as the absolute viscosity of liquids.
First viscosity measurements were made in 1800s using the capillary tube methods. Here are some different instruments and techniques that are used to measure the viscosity.
Temperature 
Density 
Weight 

°F 
grams/cm3 
pounds/ft3 
kilograms/liter 
32° 
0.99987 
62.416 
0.999808 
39.2° 
1.00000 
62.424 
0.999937 
40° 
0.99999 
62.423 
0.999921 
50° 
0.99975 
62.408 
0.999681 
60° 
0.99907 
62.366 
0.999007 
70° 
0.99802 
62.300 
0.997950 
80° 
0.99669 
62.217 
0.996621 
90° 
0.99510 
62.118 
0.995035 
100° 
0.99318 
61.998 
0.993112 
According to the Newton’s law of viscosity the shear stress between adjacent layers of liquid is directly proportional to the velocity gradients between the two layers of fluid.
Newton’s Law of Viscosity = τ = η du / dy
Where,
η = Viscosity
τ = Shear Stress
du / dy = Rate of Shear Deformation
A liquid, whose viscosity does not change with shear stain (V/Y), is known as Newtonian Fluid. So, the fluid that follow the newton’s law of viscosity is Newtonian fluid.
A liquid, whose viscosity changes with shear stain (V/Y), is known as NonNewtonian Fluid. Therefore, the fluid that does not follow the newton’s law of viscosity is NonNewtonian Fluid.
An online viscosity calculator will compute the thickness of water at any temperature, even those above the 300 Celsius by following steps:
There is no direct relationship between density and viscosity. However, both density and viscosity are affected by the temperature of liquid.
The graphene is the thinnest fluid that conducts the electricity well and interact with the water in unique ways.
Viscosity is pressure independent, but liquids under the extreme pressure often experience an increase in the viscosity of liquids.
Water is neither basic nor acidic in the nature. It has 7 PH, that makes it a neutral substance.
The water viscosity at the 25 degrees Celsius is roughly equal to \( 10^3 \) Pascal Second or 0.01 Poise.
The kinematic viscosity of water (ν) at 22 degrees Celsius is 0.9565 Milimeter square per second (mm^2 / s).
Water is the universal solvent because it has the ability to dissolve most elements, including sugar, salt, gases, bases, and acids.
Use this water viscosity calculator for determining the viscosities and densities of water at a given temperature. You can also use the water viscosity vs temperature chart or table for finding the effects of temperature on the water viscosity.
From the source of Wikipedia: Viscosity, Kinematic viscosity, Momentum transport, Newtonian and nonNewtonian fluids, Molecular origins, Chapman–Enskog theory.
From the source of Physics Info: Factors affecting viscosity, motor oil, lowtemperature specifications, high temperature specifications, capillary viscometer, falling sphere.
From the source of Science Direct: Dynamic Viscosity, Oil Characteristics, Kinematic viscosity, viscous force, inertial force, Dynamic viscosity for liquid fuels, kinematic viscosity for gas turbine liquid fuels.
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