Is poundal a unit of force or mass?

Poundal is a unit of force defined in the foot–pound–second system.

What is a troy or apothecary pound?

It is a historical unit of mass equal to 12 troy ounces, used in apothecaries and precious-metal measures.

Why convert poundals to troy pounds?

Conversions help reconcile FPS force measurements with historical mass units used in fields like pharmacology and numismatics.

Convert Poundal [pdl] to Pound (troy or apothecary) Online

Easily convert poundal (pdl), a force unit in the FPS system, to the historical troy or apothecary pound, a mass measure used in precious metals and apothecaries.

Poundal [pdl]

Pound (troy or apothecary)

Please check your input. It must be a valid numeric value.

Poundal [pdl] to Pound (troy or apothecary) Conversion Table

Poundal [pdl]	Pound (troy or apothecary)

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

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

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

Poundal [pdl] to Pound (troy or apothecary) Conversion Table
Poundal [pdl]	Pound (troy or apothecary)

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What Is This Tool?

This converter helps you change values from poundal, a unit of force within the foot–pound–second system, to the troy or apothecary pound, a historical mass unit primarily used in apothecaries and for precious metals.

How to Use This Tool?

Enter the value in poundals that you want to convert
Select poundal as the source unit and pound (troy or apothecary) as the target unit
Click the convert button to see the equivalent amount in troy pounds
Review example conversions to verify understanding

Key Features

Converts poundal, a force unit, to pound (troy or apothecary), a mass unit
Supports historical and engineering use cases related to FPS units and apothecaries
Browser-based and easy to use for quick conversions
Shows example calculations to illustrate the conversion process

Examples

10 Poundals equal approximately 0.377415459 Pound (troy or apothecary)
50 Poundals equal approximately 1.887077295 Pound (troy or apothecary)

Common Use Cases

Converting force measurements in FPS units to historical mass units
Interpreting older apothecary prescriptions and precious metal weights
Working with coin or bullion weights recorded in troy or apothecary pounds
Research in classical mechanics or legacy engineering data

Tips & Best Practices

Understand the difference between force (poundal) and mass (troy pound) before converting
Use this tool primarily for historical or legacy data conversions
Confirm units carefully to avoid mixing force and mass concepts incorrectly
Refer to example calculations to ensure accurate entry values

Limitations

Poundal measures force, while the troy pound measures mass, so conversion assumes equivalent context
The troy pound is largely obsolete and replaced by metric units today
Use caution to avoid conceptual confusion between force and mass units during conversion

Frequently Asked Questions

Is poundal a unit of force or mass?: Poundal is a unit of force defined in the foot–pound–second system.
What is a troy or apothecary pound?: It is a historical unit of mass equal to 12 troy ounces, used in apothecaries and precious-metal measures.
Why convert poundals to troy pounds?: Conversions help reconcile FPS force measurements with historical mass units used in fields like pharmacology and numismatics.

Key Terminology

Poundal: A unit of force in the foot–pound–second system that causes a 1 lb mass to accelerate at 1 ft/s².
Troy (or Apothecary) Pound: A historical mass unit equal to 12 troy ounces or 5,760 grains, used in apothecaries and precious-metal measurements.
FPS System: The foot–pound–second system of units used for classical mechanics and engineering calculations.

Quick Knowledge Check

What kind of unit is a poundal?

A unit of mass

A unit of force

A unit of volume

The troy pound is mostly used for measuring what?

Modern weights

Historical mass, especially in precious metals

Force in engineering

What should you be careful about when converting poundals to troy pounds?

Ensuring units of volume are correct

Distinguishing between force and mass units

Converting between different currencies

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