Convert Square metres per second to Square feet per minute
Convert Square metres per second (m²/s) to Square feet per minute (ft²/min) instantly and accurately.
Conversion Formula
ft²/min = m²/s × 645.834625
About Square metres per second
The square metre per second (m²/s) is the SI coherent unit of kinematic viscosity (ν = μ/ρ). Air at 20 °C ≈ 1.516 × 10⁻⁵ m²/s; water at 20 °C ≈ 1.004 × 10⁻⁶ m²/s; glycerol ≈ 1.19 × 10⁻³ m²/s. It is the standard in CFD codes and SI research literature. 1 m²/s = 10⁴ St = 10⁶ cSt.
About Square feet per minute
The square foot per minute (ft²/min) equals 0.3048²/60 ≈ 1.548 × 10⁻³ m²/s. It appears in US HVAC, ventilation, and turbine-cooling design where velocities are quoted in ft/min. 1 ft²/min ≈ 1548 cSt.
Quick Reference Table
| Square metres per second (m²/s) | Square feet per minute (ft²/min) |
|---|---|
| 1 m²/s | 645.835 ft²/min |
| 2 m²/s | 1291.67 ft²/min |
| 5 m²/s | 3229.17 ft²/min |
| 10 m²/s | 6458.35 ft²/min |
| 25 m²/s | 16145.9 ft²/min |
| 50 m²/s | 32291.7 ft²/min |
| 100 m²/s | 64583.5 ft²/min |