Convert Square feet per hour to Square metres per hour
Convert Square feet per hour (ft²/h) to Square metres per hour (m²/h) instantly and accurately.
Conversion Formula
m²/h = ft²/h × 0.09290304
About Square feet per hour
The square foot per hour (ft²/h) equals 0.3048²/3600 ≈ 2.581 × 10⁻⁵ m²/s. It is the standard US unit for thermal diffusivity in the BTU-ft-h system, used alongside heat-transfer and mass-transfer calculations. Air at 20 °C ≈ 0.573 ft²/h; water at 20 °C ≈ 0.0096 ft²/h. 1 ft²/h ≈ 25.81 cSt.
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
| Square feet per hour (ft²/h) | Square metres per hour (m²/h) |
|---|---|
| 1 ft²/h | 0.092903 m²/h |
| 2 ft²/h | 0.185806 m²/h |
| 5 ft²/h | 0.464515 m²/h |
| 10 ft²/h | 0.92903 m²/h |
| 25 ft²/h | 2.32258 m²/h |
| 50 ft²/h | 4.64515 m²/h |
| 100 ft²/h | 9.2903 m²/h |