Conversion Formula
$$\mu_{\text{lb/(ft·s)}} = \mu_{\text{Pa·s}} \times 0.67197$$
Multiply Pa·s by 0.67197 to get lb/(ft·s).
Pa·s to lb/(ft·s) Conversion Table
| Pascal-second (Pa·s) | Pound per Foot-Second (lb/(ft·s)) |
|---|---|
| 0.1 | 0.0671969 |
| 0.5 | 0.335984 |
| 1 | 0.671969 |
| 2 | 1.34394 |
| 5 | 3.35984 |
| 10 | 6.71969 |
| 25 | 16.7992 |
| 50 | 33.5984 |
| 100 | 67.1969 |
| 250 | 167.992 |
| 500 | 335.984 |
| 1,000 | 671.969 |
Pa·s to lb/(ft·s) in Engineering
Dynamic (absolute) viscosity is critical for pipe flow calculations, lubrication engineering, and chemical process design. The centipoise (cP) is the most commonly used unit in practice, where water at 20°C has a viscosity of approximately 1.002 cP.
Pascal-second: SI unit of dynamic viscosity. Equal to 1 kg/(m·s). Water at 20°C ≈ 0.001 Pa·s.
Pound per Foot-Second: US customary dynamic viscosity unit. Used in some US fluid mechanics references and pipe flow calculations.