What Is This Tool?
This converter changes force values from the dyne, a centimetre-gram-second (CGS) unit, to the pound foot per square second, an imperial foot-pound-second (FPS) unit. It's useful for transforming measurements between these unit systems, especially in physics, classical mechanics, and legacy engineering contexts.
How to Use This Tool?
-
Enter the force value in dyne [dyn].
-
Select pound foot/square second as the target unit.
-
Click convert to see the equivalent force value in pound foot/square second.
Key Features
-
Converts force from dyne [dyn] to pound foot/square second easily.
-
Accurately translates between CGS and FPS units.
-
Supports legacy and modern use cases including physics education and engineering.
-
Browser-based and user-friendly interface.
Examples
-
10 dyn converts to 0.000723301 lb·ft/s².
-
1000 dyn converts to 0.0723301 lb·ft/s².
Common Use Cases
-
Converting small forces in laboratory physics using CGS units to imperial units.
-
Solving mechanical problems in education or textbooks that use FPS units.
-
Interpreting historical physics or engineering data with imperial measurements.
-
Performing legacy calculations in engineering or ballistics involving lbm and ft/s².
Tips & Best Practices
-
Ensure appropriate unit context—CGS vs FPS—before converting.
-
Use the tool to handle legacy or historical data accurately.
-
Check conversion values carefully due to differences in scale between units.
Limitations
-
Dyne is much smaller than pound foot/square second; be cautious with scale and precision.
-
Differences between CGS and FPS systems can cause confusion if mass and force distinctions are overlooked.
-
Primarily useful for legacy or niche contexts; SI units are more common today.
Frequently Asked Questions
-
What is a dyne in force measurement?
-
A dyne is a CGS unit of force defined as the force needed to accelerate a 1 gram mass by 1 centimetre per second squared.
-
What does a pound foot/square second measure?
-
It is a FPS unit of force equal to one pound mass accelerated at one foot per second squared, commonly called a poundal.
-
When should I convert dyne to pound foot/square second?
-
When working with legacy data, physics problems using FPS units, or converting between CGS and imperial measurement systems.
Key Terminology
-
Dyne [dyn]
-
A CGS unit of force defined as the force needed to accelerate 1 gram by 1 centimetre per second squared.
-
Pound foot/square second (lb·ft/s²)
-
A FPS unit of force equal to accelerating 1 pound mass by 1 foot per second squared; commonly called a poundal.
-
CGS system
-
A measurement system based on centimetre, gram, and second units.
-
FPS system
-
A measurement system using foot, pound (mass), and second units.