Kinematic Viscosity Converter

Convert kinematic viscosity between m²/s, stokes (St), and centistokes (cSt). Kinematic viscosity = dynamic viscosity ÷ density.

Common Kinematic Viscosity Conversions

FromTo
1 St0.0001 m²/s
1 cSt0.000001 m²/s
1 m²/s10,000 St
Water (20°C)~1 cSt
Engine oil~100 cSt

Kinematic Viscosity Unit Definitions

m²/s
SI unit of kinematic viscosity.
Stokes (St)
0.0001 m²/s. CGS unit.
Centistokes (cSt)
0.000001 m²/s. Water ≈ 1 cSt at 20°C.

Frequently Asked Questions

What is the difference between dynamic and kinematic viscosity?

Dynamic viscosity (Pa·s) is shear stress ÷ shear rate. Kinematic viscosity (m²/s) = dynamic viscosity ÷ density. Used interchangeably in practice.