What Is This Tool?
This tool allows you to convert dynamic viscosity measurements from pound-force second per square inch, an Imperial/US customary unit, to dyne second per square centimeter, a cgs unit also known as poise. It helps translate values between systems commonly used in engineering, laboratory, and scientific contexts.
How to Use This Tool?
-
Enter the viscosity value in pound-force second per square inch
-
Confirm the from and to units as pound-force second/sq. inch and dyne second/sq. centimeter respectively
-
Click the convert button to see the equivalent viscosity in dyne second/sq. centimeter
-
Use the resulting value for scientific analysis, engineering calculations, or unit standardization
Key Features
-
Converts dynamic viscosity units between pound-force second/sq. inch and dyne second/sq. centimeter
-
Supports data translation between US customary and cgs unit systems
-
Provides clear input and output for easy viscosity comparisons
-
Useful for industries such as lubrication engineering, polymer production, and rheology research
-
Browser-based, simple interface with no installation required
Examples
-
2 pound-force second/sq. inch converts to 137895.145863368 dyne second/sq. centimeter
-
0.5 pound-force second/sq. inch converts to 34473.786465842 dyne second/sq. centimeter
Common Use Cases
-
Reporting viscosity of thick greases, heavy oils, or bitumen in US customary units
-
Describing polymer melts and adhesive properties in industrial specifications using psi-based units
-
Converting lab data and legacy technical reports from pound-force second/sq. inch to cgs units
-
Measuring and reporting viscosities in rheology laboratories working with lubricants and biological fluids
-
Material and process engineering requiring consistent unit conversions between customary and cgs systems
Tips & Best Practices
-
Double-check numeric inputs to ensure accuracy due to large differences between unit scales
-
Consider the context of the data source, especially when working with legacy versus modern units
-
Use this converter for translating viscosity values when standardizing measurements for international use
-
Be mindful of unit relevance related to your industry’s preferred measurement system
-
When reporting results, clearly state the units to avoid confusion across different systems
Limitations
-
Pound-force second/sq. inch is much larger than dyne second/sq. centimeter, requiring careful calculation
-
Legacy data in pound-force second/sq. inch may differ in applicability compared to modern SI or cgs units
-
Unit conversion relevance depends on industrial or scientific context and preferred measurement standards
Frequently Asked Questions
-
What does pound-force second per square inch measure?
-
It is an Imperial/US customary unit of dynamic viscosity that links shear stress to shear rate, used to describe thickness or resistance to flow.
-
What is dyne second per square centimeter?
-
It is the cgs unit of dynamic viscosity, identical to one poise, quantifying the shear stress needed for a unit shear rate.
-
Why convert viscosity units between these measurements?
-
Conversion allows translation of data between US customary units and cgs units, facilitating scientific reporting, laboratory analysis, and international standardization.
Key Terminology
-
Pound-force second per square inch (lbf·s/in²)
-
An Imperial/US customary unit of dynamic viscosity representing shear stress per unit shear rate, commonly used in US engineering contexts.
-
Dyne second per square centimeter (dyne·s/cm²)
-
The cgs unit of dynamic viscosity equal to one poise, used in laboratory measurements and rheology.
-
Dynamic Viscosity
-
A measure of a fluid's resistance to gradual deformation by shear stress or tensile stress.