Conversion Formula
$$lbf·s/ft² = Pa·s \times 0.0208854$$
Multiply the value in Pascal-second by 0.0208854 to get Pound-force Second per Square Foot.
Pa·s to lbf·s/ft² Conversion Table
| Pascal-second (Pa·s) | Pound-force Second per Square Foot (lbf·s/ft²) |
|---|---|
| 0.1 | 0.00208854 |
| 0.5 | 0.0104427 |
| 1 | 0.0208854 |
| 2 | 0.0417708 |
| 5 | 0.104427 |
| 10 | 0.208854 |
| 25 | 0.522135 |
| 50 | 1.04427 |
| 100 | 2.08854 |
| 250 | 5.22135 |
| 500 | 10.4427 |
| 1,000 | 20.8854 |
Pa·s to lbf·s/ft² 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-force Second per Square Foot: US engineering viscosity unit using the gravitational system. Used in some dynamics and tribology references.