Convert Centistokes to Square metres per hour
Convert Centistokes (cSt) to Square metres per hour (m²/h) instantly and accurately.
Conversion Formula
m²/h = cSt × 0.0036
About Centistokes
The centistoke (cSt) equals 10⁻⁶ m²/s = 1 mm²/s. It is the dominant unit for kinematic viscosity in industry worldwide. ASTM D445, ISO 3104, and ACEA lubricant specifications all use cSt. Water at 20 °C ≈ 1.004 cSt; diesel at 40 °C: 2.0-4.5 cSt; SAE 40 oil at 100 °C: 12.5-16.3 cSt. 1 cSt = 10⁻² St.
About Square metres per hour
The square metre per hour (m²/h) equals 1/3600 m²/s ≈ 277.8 cSt. It is convenient in European process engineering when kinematic viscosity is used alongside metre-based pipe geometry and hourly flow rates. 1 m²/h ≈ 277.8 cSt.
Quick Reference Table
| Centistokes (cSt) | Square metres per hour (m²/h) |
|---|---|
| 1 cSt | 0.0036 m²/h |
| 2 cSt | 0.0072 m²/h |
| 5 cSt | 0.018 m²/h |
| 10 cSt | 0.036 m²/h |
| 25 cSt | 0.09 m²/h |
| 50 cSt | 0.18 m²/h |
| 100 cSt | 0.36 m²/h |