FLUIDS
Kinematic viscosity
Kinematic viscosity and diffusivity units.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.01 St1 mm²/s = 0.01 St
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mm²/s to St Converter
Convert square millimetre per second (mm²/s) to stokes (St). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through square metre per second
Enter a square millimetre per second value to calculate stokes with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| square metre per secondfrom mm²/s | m²/s | 0.000001 |
| square centimetre per secondfrom mm²/s | cm²/s | 0.01 |
| square millimetre per secondfrom mm²/s | mm²/s | 1 |
| stokesfrom mm²/s | St | 0.01 |
| centistokesfrom mm²/s | cSt | 1 |
| square foot per secondfrom mm²/s | ft²/s | 0.0000107639 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
mm²/s to St Conversion Reference
Square Millimetre Per Second (mm²/s) and stokes (St) are units of kinematic viscosity. Use this page to convert in either direction.
Conversion Examples
| Square Millimetre Per Second (mm²/s) | Stokes (St) |
|---|---|
| 1 mm²/s | 0.01 St |
| 5 mm²/s | 0.05 St |
| 10 mm²/s | 0.1 St |
| 100 mm²/s | 1 St |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
St to mm²/s (stokes to square millimetre per second)