Kinematic Viscosity Converter
Convert kinematic viscosity between m²/s, stokes (St), and centistokes (cSt). Kinematic viscosity = dynamic viscosity ÷ density.
Common Kinematic Viscosity Conversions
| From | To |
|---|---|
| 1 St | 0.0001 m²/s |
| 1 cSt | 0.000001 m²/s |
| 1 m²/s | 10,000 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.