Kinematic Viscosity conversion
1 stokes (St) equals 100 square millimeter/second (mm²/s). Enter any value below to convert from St to mm²/s.
Enter a value and choose units. Results update instantly.
1 St = 100 mm²/s
| Unit | Value |
|---|---|
| Square meter/second m²/s | 0.0001 |
| Square meter/hour m²/h | 0.36 |
| Square centimeter/second cm²/s | 1 |
| Square millimeter/second mm²/s | 100 |
| Stokes St | 1 |
| Centistokes cSt | 100 |
| Square foot/second ft²/s | 0.001076391 |
| Square foot/hour ft²/h | 3.87500775 |
| Square inch/second in²/s | 0.15500031 |
Formula
Use this relationship for a direct conversion:
2 St = 200 mm²/s.
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
Quick reference
| Stokes (St) | Square millimeter/second (mm²/s) |
|---|---|
| 0.01 | 1 |
| 0.1 | 10 |
| 1 | 100 |
| 2 | 200 |
| 5 | 500 |
| 10 | 1,000 |
| 25 | 2,500 |
| 50 | 5,000 |
| 100 | 10,000 |
| 1,000 | 100,000 |
From unit
Stokes (St) is a unit of Kinematic Viscosity. 1 St = 0.0001 m²/s
Symbol: St
To unit
Square millimeter/second (mm²/s) is a unit of Kinematic Viscosity. 1 mm²/s = 1e-6 m²/s
Symbol: mm²/s
Keep converting
Source
The SI framework is checked against NIST Guide for the Use of the International System of Units; conventional factors come from the extended factor inventory. Calculations use full internal precision before display rounding.
View the complete kinematic viscosity converterQuestions
Use the formula mm²/s = St x 100. 1 stokes (St) equals 100 square millimeter/second (mm²/s).
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
