Convert Pound-force second per square foot to Poise - Accurate Dynamic Viscosity Conversion Calculator
Pound-force second per square foot
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Pound-force second per square foot Unit Table
A list of units symbol and data.
From lbf·s/ft²To PAll conversion
1 lbf·s/ft²478.80258 P
2 lbf·s/ft²957.60516 P
3 lbf·s/ft²1436.4077399999999 P
4 lbf·s/ft²1915.21032 P
5 lbf·s/ft²2394.0128999999997 P
6 lbf·s/ft²2872.8154799999998 P
7 lbf·s/ft²3351.6180599999993 P
8 lbf·s/ft²3830.42064 P
9 lbf·s/ft²4309.22322 P
10 lbf·s/ft²4788.025799999999 P
Description

Pound-Force Second per Square Foot (lbf·s/ft²): Imperial Unit of Dynamic Viscosity

The Pound-force second per square foot (lbf·s/ft²) is an imperial unit of dynamic viscosity, expressing the force in pound-force required to move a fluid layer over another with a velocity gradient of one foot per second across a one-foot gap.

This unit is primarily used in the United States and other countries employing the imperial system, particularly in industries like aerospace and mechanical engineering. It facilitates the analysis and design of systems involving fluid flow and lubrication within the imperial measurement framework.

Converting lbf·s/ft² to SI units involves multiplying by approximately 47.8803, yielding the equivalent value in Pascal seconds (Pa·s).

The Poise (P): A CGS Unit of Dynamic Viscosity

The Poise (P) is a unit of dynamic viscosity in the centimeter-gram-second (CGS) system, named after French physician Jean Léonard Marie Poiseuille. It measures the resistance of a fluid to flow, defined as one dyne-second per square centimeter.

In SI units, 1 Poise equals 0.1 Pascal seconds (Pa·s). While the Poise is less commonly used today, it remains relevant in specific scientific contexts, particularly in rheology and fluid mechanics studies.

Understanding the Poise is essential for professionals dealing with legacy data or working in fields where CGS units are still prevalent, ensuring accurate interpretation and application of viscosity measurements.

Complete list of conversion for Pound-force second per square foot
Pound-force second per square foot (lbf·s/ft²)

1 Pound-force second per square foot = 47.880258 Pascal second

Convert 2 lbf·s/ft²Pa·s

1 Pound-force second per square foot = 47880.257999999994 Millipascal second

Convert 2 lbf·s/ft²mPa·s

1 Pound-force second per square foot = 478.80258 Poise

Convert 2 lbf·s/ft²P

1 Pound-force second per square foot = 47880.257999999994 Centipoise

Convert 2 lbf·s/ft²cP

1 Pound-force second per square foot = 478.80258 Dyne second per square centimeter

Convert 2 lbf·s/ft²dyn·s/cm²

1 Pound-force second per square foot = 47.880258 Newton second per square meter

Convert 2 lbf·s/ft²N·s/m²

1 Pound-force second per square foot = 47.880258 Kilogram per meter second

Convert 2 lbf·s/ft²kg/(m·s)

1 Pound-force second per square foot = 0.006944441575921424 Pound-force second per square inch

Convert 2 lbf·s/ft²lbf·s/in²

1 Pound-force second per square foot = 0.006944441575921424 Reyn

Convert 2 lbf·s/ft²reyn