What is pound-force square second per foot?

It is an imperial mass unit representing the mass that accelerates at 1 ft/s² under a 1 pound-force, identical to the slug.

What does the poundal measure?

The poundal is a force unit in the foot–pound–second system, representing the force that accelerates a 1 pound mass at 1 ft/s².

Why convert from pound-force square second/foot to poundal?

This conversion helps to express mass-based imperial units as force units within the FPS system for mechanics calculations involving Newton’s second law.

Convert Pound-force square second/foot to Poundal [pdl] Online

Easily convert values from pound-force square second per foot, a mass unit in the imperial system, to poundal [pdl], a force unit in the FPS system using our simple online converter.

Pound-force square second/foot

Poundal [pdl]

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Pound-force square second/foot to Poundal [pdl] Conversion Table

Pound-force square second/foot	Poundal [pdl]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

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Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Pound-force square second/foot to Poundal [pdl] Conversion Table
Pound-force square second/foot	Poundal [pdl]

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What Is This Tool?

This converter allows users to translate measurements from pound-force square second per foot, an imperial mass unit, into poundal [pdl], a unit of force in the FPS system. It is useful in applications involving classical mechanics and engineering calculations that require converting mass-based imperial units to force values.

How to Use This Tool?

Enter the numerical value in pound-force square second/foot you want to convert
Select pound-force square second/foot as the starting unit
Choose poundal [pdl] as the target unit to convert to
Click the convert button to see the equivalent force measurement
Use the converted value in your engineering or mechanics calculations

Key Features

Instant conversion between pound-force square second/foot and poundal [pdl]
Based on established definitions in the US customary and FPS systems
Suitable for mechanical, aerospace, and vehicle dynamics calculations
Clear presentation of equivalent force values from mass units
Browser-based tool with user-friendly interface

Examples

2 pound-force square second/foot = 2072.0087 poundal [pdl]
0.5 pound-force square second/foot = 518.0022 poundal [pdl]

Common Use Cases

Performing mechanical and structural calculations using imperial units
Calculating vehicle dynamics and inertia in classical mechanics
Converting between force and mass units without additional gravity factors
Interpreting older engineering documents that use FPS units
Reconciling historical data in aerospace and ballistics contexts

Tips & Best Practices

Confirm the context to ensure converting mass to force is applicable
Use the tool when working within the FPS and US customary systems
Apply the conversion carefully given the difference between mass and force units
Cross-check converted results when integrating with SI unit calculations
Use in classical mechanics problems involving Newton's second law

Limitations

Converts a mass unit into a force unit; context must ensure meaningful application
Specific to the FPS system and US customary units, not direct for SI
May require additional adjustment when used with metric or SI units
Not suitable for direct mass or force calculations without understanding unit differences

Frequently Asked Questions

What is pound-force square second per foot?: It is an imperial mass unit representing the mass that accelerates at 1 ft/s² under a 1 pound-force, identical to the slug.
What does the poundal measure?: The poundal is a force unit in the foot–pound–second system, representing the force that accelerates a 1 pound mass at 1 ft/s².
Why convert from pound-force square second/foot to poundal?: This conversion helps to express mass-based imperial units as force units within the FPS system for mechanics calculations involving Newton’s second law.

Key Terminology

Pound-force square second/foot (lbf·s²/ft): An imperial unit of mass equal to the mass that accelerates at 1 ft/s² under 1 pound-force; identical to the slug.
Poundal (pdl): A unit of force in the foot–pound–second system defined as the force causing 1 ft/s² acceleration on a 1 pound mass.
FPS system: The foot–pound–second system of units used to measure mechanical quantities in imperial units.

Quick Knowledge Check

What type of unit is pound-force square second per foot?

Unit of force in the FPS system

Unit of mass in the imperial system

Unit of length in US customary units

The poundal is primarily a unit of?

Mass

Force

Acceleration

This tool is best used when converting between?

SI mass to SI force

Imperial mass to FPS force

Metric force to imperial length

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