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Square foot per second (ft²/s)

One square foot per second: exactly 0.09290304 m²/s.

What is a square foot per second?

Symbol
ft²/s
Quantity
Kinematic Viscosity
Unit system
US customary
Definition
One square foot per second: exactly 0.09290304 m²/s.
Exact
Yes, the value is exact by definition
Source
NIST Special Publication 811 (2008), Appendix B.8

Common applications

Used in US fluid mechanics and hydraulics, for example in Reynolds number calculations for pipe flow.

Square foot per second in other kinematic viscosity units

Square foot per second quick reference

Square foot per second in other units
Square foot per secondCentistokesSquare meter per secondSquare millimeter per second
1 ft²/s= 92903.04 cSt= 0.09290304 m²/s= 92903.04 mm²/s
10 ft²/s= 929030.4 cSt= 0.9290304 m²/s= 929030.4 mm²/s
100 ft²/s= 9290304 cSt= 9.290304 m²/s= 9290304 mm²/s
1000 ft²/s= 92903040 cSt= 92.90304 m²/s= 92903040 mm²/s

Where the square foot per second fits

The next smaller kinematic viscosity unit is the square inch per second (in²/s). 1 ft²/s = 144 in²/s, and 1 in²/s ≈ 0.006944444444 ft²/s.

The next larger kinematic viscosity unit is the square meter per second (m²/s). 1 ft²/s = 0.09290304 m²/s, and 1 m²/s ≈ 10.76391042 ft²/s.

Frequently asked questions

How many centistokes are in one square foot per second?
One square foot per second = 92903.04 cSt (centistokes).
How many square meters per second are in one square foot per second?
One square foot per second = 0.09290304 m²/s (square meters per second).
How many square millimeters per second are in one square foot per second?
One square foot per second = 92903.04 mm²/s (square millimeters per second).

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