Convert Microstokes to Square feet per second
Convert Microstokes (µSt) to Square feet per second (ft²/s) instantly and accurately.
Conversion Formula
ft²/s = µSt × 1.076391042e-9
About Microstokes
The microstoke (µSt) equals 10⁻¹⁰ m²/s, the smallest CGS subdivision of practical interest for kinematic viscosity. It covers extremely rarified or high-temperature gas viscosity and is rarely encountered outside theoretical research. The centistoke is the practical lower bound in most engineering work. 1 µSt = 10⁻⁶ St = 10⁻¹⁰ m²/s.
About Square feet per second
The square foot per second (ft²/s) equals 0.3048² = 0.09290304 m²/s. It is the coherent FPS kinematic viscosity unit, used in US aerospace, hydraulic machinery, and civil/coastal engineering. Water at 20 °C ≈ 1.082 × 10⁻⁵ ft²/s; air at 20 °C ≈ 1.632 × 10⁻⁴ ft²/s. 1 ft²/s ≈ 92903 cSt.
Quick Reference Table
| Microstokes (µSt) | Square feet per second (ft²/s) |
|---|---|
| 1 µSt | 1.076 × 10-9 ft²/s |
| 2 µSt | 2.153 × 10-9 ft²/s |
| 5 µSt | 5.382 × 10-9 ft²/s |
| 10 µSt | 1.076 × 10-8 ft²/s |
| 25 µSt | 2.691 × 10-8 ft²/s |
| 50 µSt | 5.382 × 10-8 ft²/s |
| 100 µSt | 1.076 × 10-7 ft²/s |