Online Weight And Mass Units Converter
How to Convert from Pound [lbs] to Pennyweight [pwt]?

How to Convert from Pound [lbs] to Pennyweight [pwt]?

Learn how to convert weight from pounds (lbs) to pennyweights (pwt) with this easy-to-use online converter. Perfect for precious metals and jewelry measurements.

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

Pound [lbs] to Pennyweight [pwt] Conversion Table

Pound [lbs] Pennyweight [pwt]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Pound [lbs] to Pennyweight [pwt] Conversion Table
Pound [lbs] Pennyweight [pwt]

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  13. How to convert from ton (short) [ton (US)] to pound [lbs]?
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  15. How to convert from ton (long) [ton (UK)] to pound [lbs]?
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  17. How to convert from Atomic mass unit [u] to pound [lbs]?
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  19. How to convert from exagram [Eg] to pound [lbs]?
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  23. How to convert from teragram [Tg] to pound [lbs]?
  24. How to convert from pound [lbs] to teragram [Tg]?
  25. How to convert from gigagram [Gg] to pound [lbs]?
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  27. How to convert from megagram [Mg] to pound [lbs]?
  28. How to convert from pound [lbs] to megagram [Mg]?
  29. How to convert from hectogram [hg] to pound [lbs]?
  30. How to convert from pound [lbs] to hectogram [hg]?
  31. How to convert from dekagram [dag] to pound [lbs]?
  32. How to convert from pound [lbs] to dekagram [dag]?
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  35. How to convert from centigram [cg] to pound [lbs]?
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  37. How to convert from microgram [µg] to pound [lbs]?
  38. How to convert from pound [lbs] to microgram [µg]?
  39. How to convert from nanogram [ng] to pound [lbs]?
  40. How to convert from pound [lbs] to nanogram [ng]?
  41. How to convert from picogram [pg] to pound [lbs]?
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  44. How to convert from pound [lbs] to femtogram [fg]?
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What Is This Tool?

This unit converter helps you change weight measurements from pounds, a common mass unit in the avoirdupois system, to pennyweights, a specialized unit used primarily in the troy weight system for precious metals and gemstones.

How to Use This Tool?

  • Enter the value in pounds (lbs) that you wish to convert.
  • Select pounds (lbs) as the original unit and pennyweights (pwt) as the target unit.
  • Click the convert button to see the equivalent weight in pennyweights.
  • Use the result for pricing, weighing, or reporting precious metals and jewelry components.

Key Features

  • Converts weight from pounds (lbs) to pennyweights (pwt) accurately.
  • Based on official definitions from avoirdupois and troy weight systems.
  • Ideal for use in jewelry, precious metal trading, and numismatics.
  • Browser-based and easy to use with step-by-step conversion.
  • Supports handling small mass measurements relevant for precious materials.

Examples

  • 2 Pounds equals 583.3333333318 Pennyweights (2 × 291.6666666659).
  • 0.5 Pounds converts to 145.83333333295 Pennyweights (0.5 × 291.6666666659).

Common Use Cases

  • Measuring and pricing small quantities of precious metals like gold or silver.
  • Calculating component weights in jewelry making and hallmarking.
  • Reporting assay results and historical weights in numismatics.
  • Labeling and verifying precious metals by weight in trade.

Tips & Best Practices

  • Confirm the context to ensure using the correct weight system (avoirdupois vs troy).
  • Use pennyweights for small valuable masses rather than bulk or large items.
  • Double check conversions when trading precious metals to maintain accuracy.
  • Be aware that pounds and pennyweights serve different measurement needs.

Limitations

  • Pounds are from the avoirdupois system, pennyweights are from the troy system, which may cause confusion if not specified.
  • Pennyweights are intended for small masses and are not suitable for measuring large weights in pounds.
  • This converter does not support other units besides pounds and pennyweights.

Frequently Asked Questions

What is a pound in terms of mass?
A pound (lb or lbs) is a unit of mass in the avoirdupois system, exactly defined as 0.45359237 kilograms.

What is a pennyweight used for?
A pennyweight (pwt) is used mainly to weigh small amounts of precious metals and gemstones in the troy weight system.

Why is the conversion between pounds and pennyweights important?
It helps convert everyday weight measurements into specialized units for evaluating and pricing precious metals and jewelry accurately.

Key Terminology

Pound [lbs]
A unit of mass in the avoirdupois system exactly equal to 0.45359237 kilograms, commonly used for everyday weight measurements.
Pennyweight [pwt]
A unit of mass in the troy weight system equal to 24 grains or 1/20 of a troy ounce, primarily used to weigh precious metals.
Avoirdupois system
A system of weights based on a pound of 16 ounces, commonly used in the United States for general weight measurements.
Troy system
A system of weights traditionally used for precious metals, where the pennyweight is a unit equivalent to 1/20 of a troy ounce.

Quick Knowledge Check

In which weight system is the pound defined?
What does one pennyweight represent?
For which industry is converting pounds to pennyweights most relevant?