Viscosities
Viscosities of products and chemical species at varying conditions.
Dynamic, Absolute, and Kinematic Viscosity – Definitions & Conversions
The differences between dynamic, absolute, and kinematic viscosity - a fluids resistance to flow - with definitions, unit conversions, and practical applications for engineers and scientists.
Absolute or Dynamic Viscosity Online Converter
Convert between dynamic or absolute viscosity units - Poiseuille, Poise, centPoise and more.
Air - Properties at Gas-Liquid Equilibrium Conditions
Properties of air change along the boiling and condensation curves (temperature and pressure between triple point and critical point conditions). An air phase diagram included.
Air Properties - Density, Viscosity, Heat Capacity, Thermal Conductivity, and more
Thermal properties of air, including density, viscosity, thermal conductivity, specific heat and more at different temperatures and pressures. Comprehensive reference with formulas, tables, and charts to support engineering calculations.
Air Viscosity: Dynamic and Kinematic Viscosity at Various Temperatures and Pressures
Online calculator, figures and tables with dynamic (absolute) and kinematic viscosity for air at temperatures ranging -100 to 1600°C (-150 to 2900°F) and at pressures ranging 1 to 10 000 bara (14.5 - 145000 psia) - SI and Imperial Units.
Ammonia - Thermophysical Properties
Chemical, Physical and Thermal Properties of Ammonia. Phase diagram included.
Benzene - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and table showing dynamic and kinematic viscosity of benzene, C6H6, at varying temperature and pressure - Imperial and SI Units.
Benzene - Thermophysical properties
Chemical, physical and thermal properties of benzene, also called benzol. Phase diagram included.
Butane - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculators, figures and tables with dynamic and kinematic viscosity of liquid and gaseous butane, C4H10, at varying temperarure and pressure, SI and Imperial units.
Calcium Chloride Water Solutions
Freezing point, density, specific heat and dynamic viscosity of Calcium Chloride Water coolants.
Carbon Dioxide (CO₂) Properties & Characteristics: Density, Thermal Data & More
Chemical, physical and thermal properties of carbon dioxide. Phase diagram included.
Carbon Dioxide - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and table showing dynamic and kinematic viscosity of carbon dioxide, CO2, at varying temperature and pressure - Imperial and SI Units.
Centrifugal Pumps - Influence of Viscosity
Hydrodynamic losses through pumps depends on fluid viscosities.
Crude Oil Viscosity vs. Gravity
Viscosity at 20°C/68°F and 50°C/122°F for more than 120 crudes is shown as function of specific gravity@15°C/60°F.
Dry Air Thermodynamic and Physical Properties – Density, Specific Heat, Viscosity
THe essential thermodynamic properties of dry air like specific heat, ratio of specific heats, dynamic viscosity, thermal conductivity, Prandtl number, density and kinematic viscosity at temperatures ranging 175 - 1900 K.
Dynamic (Absolute) Viscosity - Converting Chart
Convert dynamic viscosity values between units like Poiseuille - Poise - centiPoise and more.
Engine & Gear Oil - Recommended Viscosity vs. Outside Temperature
Oil viscosity vs. temperature.
Ethane - Dynamic and Kinematic Viscosity
Online calculator, figures and tables showing dynamic and kinematic viscosity of ethane, C2H6, at varying temperature and pressure - Imperial and SI Units
Ethanol - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and tables showing dynamic and kinematic viscosity of ethanol, C2H5OH, at varying temperature and pressure - Imperial and SI Units.
Ethanol - Thermophysical properties
Chemical, physical and thermal properties of ethanol (also called alcohol or ethyl alcohol). Phase diagram included.
Ethylene - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and tables showing dynamic and kinematic viscosity of ethylene, C2H4, also called ethene or acetene, at varying temperature and pressure - Imperial and SI Units.
Ethylene - Thermophysical Properties
Chemical, physical and thermal properties of ethylene, also called ethene, acetene and olefiant gas. Phase diagram included.
Ethylene Glycol Heat-Transfer Fluid Properties: Density, Data & Charts
Properties like freezing point, viscosity, specific gravity and specific heat of ethylene glycol based heat-transfer fluids, or brines.
Food Products - Viscosities
Absolute (dynamic) viscosity for common food products.
Gases - Dynamic Viscosities
Absolute (dynamic) viscosities of some common gases.
Industrial Lubricants - Viscosities vs. ISO-VG Grade
ISO-VG viscosity grades for industrial lubricants.
ISO Grade Oils - Viscosities and Densities
Viscosities and densities of ISO - and equivalent SAE grade oils.
Kinematic Viscosity - Online Converter
Convert between kinematic viscosity units like centistokes, poise, lentor and more.
Kinematic Viscosity - Unit Converter
Convert between Centistokes, Saybolt and Redwood seconds.
Liquids - Dynamic Viscosities
Absolute (dynamic) viscosity values for some common fluids.
Liquids - Kinematic Viscosities
Kinematic viscosities of some common liquids like motor oil, diesel fuel, peanut oil and many more.
Methane - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and tables showing dynamic and kinematic viscosity of methane, CH4, at varying temperature and pressure - Imperial and SI Units.
Methanol - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and tables showing dynamic and kinematic viscosity of liquid methanol,CH3OH, at varying temperature - Imperial and SI Units.
Motor Oils - Dynamic Viscosities
Dynamic viscosities for motor oils SAE 10 to 50 for temperatures ranging 0-100 oC.
Nitrogen - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and tables showing dynamic and kinematic viscosity of nitrogen, N2, at varying temperature and pressure - Imperial and SI Units.
Nitrogen - Thermophysical Properties
Chemical, Physical and Thermal Properties of Nitrogen - N2.
Oil Fuels - Viscosities vs. Temperatures
Viscosities of fuel oils vs. temperature.
Oil Viscosity Converter
Convert between commonly used oil viscosity units.
Oxygen - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculator, figures and tables showing dynamic and kinematic viscosity of oxygen, O2, at varying temperature and pressure - Imperial and SI Units.
Pentane - Thermophysical Properties
Chemical, physical and thermal properties of pentane, also called n-pentane. Phase diagram included.
Propane - Dynamic and Kinematic Viscosity vs. Temperature and Pressure
Online calculators, figures and tables showing dynamic and kinematic viscosity of liquid and gaseous propane at varying temperarure and pressure, SI and Imperial units.
Seawater - Properties
Seawater properties like density, saturation pressure, specific heat, electrical conductivity and absolute viscosity.
Steam - Viscosity vs. Pressure
Absolute viscosity of steam at pressure ranging 1 - 10000 psia.
Sugar Water Solutions - Viscosities
Dynamic viscosities of sucrose water solutions vs. temperature.
Toluene - Thermophysical Properties
Chemical, physical and thermal properties of toluene, also called methylbenzene, toluol and phenylmethane. Phase diagram included.
Viscosity Converter: Convert Between Dynamic & Kinematic Viscosity
Convert between viscosity units like Centiposes, milliPascal, CentiStokes and SSU.
Water - Absolute (Dynamic) Viscosity vs. Temperature and Pressure
Absolute viscosity for water in centipoises for temperatures between 32 - 200oF.
Water - Dynamic and Kinematic Viscosity at Various Temperatures and Pressures
Free online calculator - figures and tables with viscosity of water at temperatures ranging 0 to 360°C (32 to 675°F) - Imperial and SI Units.
Water - Properties at Gas-Liquid Equilibrium Conditions
Figures and tables showing how the properties of water changes along the boiling/condensation curve (vapor pressure, density, viscosity, thermal conductivity, specific heat, Prandtl number, thermal diffusivity, entropy and enthalpy).
