Convert Square millimetres per second to Millistokes
Convert Square millimetres per second (mm²/s) to Millistokes (mSt) instantly and accurately.
Conversion Formula
mSt = mm²/s × 10
About Square millimetres per second
The square millimetre per second (mm²/s) equals 10⁻⁶ m²/s, numerically identical to 1 centistoke (cSt). It is the preferred SI-consistent expression: ISO 3104, DIN 51562, and ASTM viscosity standards all use mm²/s interchangeably with cSt. Water at 20 °C ≈ 1.004 mm²/s; SAE 10W-30 at 100 °C: 9.3-12.5 mm²/s. 1 mm²/s = 1 cSt.
About Millistokes
The millistoke (mSt) equals 10⁻⁷ m²/s. It appears in research on low-viscosity solvents, dilute polymer solutions, and light gases whose kinematic viscosity is in the sub-centistoke range. 1 mSt = 10⁻³ St = 0.1 cSt = 10⁻⁷ m²/s.
Quick Reference Table
| Square millimetres per second (mm²/s) | Millistokes (mSt) |
|---|---|
| 1 mm²/s | 10 mSt |
| 2 mm²/s | 20 mSt |
| 5 mm²/s | 50 mSt |
| 10 mm²/s | 100 mSt |
| 25 mm²/s | 250 mSt |
| 50 mm²/s | 500 mSt |
| 100 mm²/s | 1000 mSt |