ONE FORMULA, ONE ANSWER
Kinematic Viscosity Calculator
Convert dynamic viscosity to kinematic viscosity without mixing their units. Choose input units and calculate one value within the stated conditions.
Inputs
Calculations run in this browser. Scientific notation such as 1.2e-3 is supported. Do not group thousands.
Result
Kinematic viscosity ν
Enter values and select Calculate.
ν = μ / ρ
Assumptions
Use μ,ρ>0 at the same temperature and pressure. Dynamic and kinematic viscosity have different symbols and dimensions. The tool does not estimate fluid properties automatically.
Displayed values are floating-point approximations. Measurement uncertainty and design safety factors are not calculated.
Formula references and credits
NaNa Lab created the code, descriptions, icons and preview images. Text, figures and code from the linked references have not been reproduced.
Physical constants: NIST / CODATA 2022. The values of μ₀ and ε₀ are measured recommendations, not exact defining constants. Values and precision notes are in the source record.
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