Pound-force Second per Square Inch to Poise Conversion
Convert between Pound-force Second per Square Inch and Poise quickly and accurately.
How to Convert Pound-force Second per Square Inch to Poise
Conversion Formula
Example
Convert 15 lbf·s/in² to P:
Unit Information
Learn about the viscosity - dynamic units you're converting between
Pound-force Second per Square Inch
lbf·s/in²
Definition
The pound-force second per square inch is an imperial unit of dynamic viscosity, representing the resistance of a fluid to flow when a force of one pound-force per square inch is applied.
History/Origin
This unit originates from the imperial system of measurements, where force is measured in pounds-force and area in square inches. It was commonly used in engineering applications in the United States and other countries using imperial units.
Current Use
Still used in some engineering contexts, particularly in the United States and other countries that use imperial units. It provides a practical measure for engineers working with force-based calculations in imperial units.
Multiplier
6894.757
Offset
0
Poise
P
Definition
The poise is a unit of dynamic viscosity in the CGS system, named after Jean Léonard Marie Poiseuille. It represents the viscosity of a fluid in which a force of one dyne per square centimeter produces a velocity gradient of one centimeter per second per centimeter.
History/Origin
Named after Jean Léonard Marie Poiseuille, a French physicist who studied fluid flow. The poise was the standard unit of dynamic viscosity in the CGS system and is still widely used in many industries.
Current Use
Extensively used in the petroleum industry, chemical engineering, and food processing for measuring the viscosity of oils, polymers, and other fluids. It is often more convenient than the pascal second for practical applications.
Multiplier
0.1
Offset
0
Pound-force Second per Square Inch to Poise Conversion Table
| Pound-force Second per Square Inch [lbf·s/in²] | Poise [P] |
|---|---|
| 1 lbf·s/in² | 68947.572932 P |
| 10 lbf·s/in² | 689475.7293170001 P |
| 25 lbf·s/in² | 1723689.323292 P |
| 50 lbf·s/in² | 3447378.646584 P |
| 100 lbf·s/in² | 6894757.2931679999 P |
| 0 lbf·s/in² | 0E+0 P |
| -10 lbf·s/in² | -689475.7293170001 P |
| -40 lbf·s/in² | -2757902.9172669998 P |
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