Conversion Formula
$$mm²/s = cSt \times 1$$
Multiply the value in Centistoke by 1 to get Square Millimeter per Second.
cSt to mm²/s Conversion Table
| Centistoke (cSt) | Square Millimeter per Second (mm²/s) |
|---|---|
| 0.1 | 0.1 |
| 0.5 | 0.5 |
| 1 | 1 |
| 2 | 2 |
| 5 | 5 |
| 10 | 10 |
| 25 | 25 |
| 50 | 50 |
| 100 | 100 |
| 250 | 250 |
| 500 | 500 |
| 1,000 | 1,000 |
cSt to mm²/s in Engineering
Kinematic viscosity (dynamic viscosity divided by density) is directly used in Reynolds number calculations, pipe flow analysis, and lubrication specifications. The centistoke (cSt) is the most common practical unit, where water at 20°C ≈ 1.004 cSt.
Centistoke: Most common practical kinematic viscosity unit. Equal to mm²/s. Water at 20°C ≈ 1.004 cSt. Standard for lubricant specs.
Square Millimeter per Second: Equal to 1 centistoke. Common unit for lubricant viscosity specifications (ISO, SAE grades).