Online Weight And Mass Units Converter
How to Convert from Carat [car, ct] to Pennyweight [pwt]?
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How to Convert from Carat [car, ct] to Pennyweight [pwt]?

Easily convert weight measurements from carats (used for gemstones and pearls) to pennyweights (used in troy weight system for precious metals) with our straightforward online tool.

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

Carat [car, ct] to Pennyweight [pwt] Conversion Table

Carat [car, ct] 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.
Carat [car, ct] to Pennyweight [pwt] Conversion Table
Carat [car, ct] Pennyweight [pwt]

Explore More Weight And Mass Units Converter

  1. How to convert from kilogram [kg] to carat [car, ct]?
  2. How to convert from carat [car, ct] to kilogram [kg]?
  3. How to convert from gram [g] to carat [car, ct]?
  4. How to convert from carat [car, ct] to gram [g]?
  5. How to convert from milligram [mg] to carat [car, ct]?
  6. How to convert from carat [car, ct] to milligram [mg]?
  7. How to convert from ton (metric) [t] to carat [car, ct]?
  8. How to convert from carat [car, ct] to ton (metric) [t]?
  9. How to convert from pound [lbs] to carat [car, ct]?
  10. How to convert from carat [car, ct] to pound [lbs]?
  11. How to convert from ounce [oz] to carat [car, ct]?
  12. How to convert from carat [car, ct] to ounce [oz]?
  13. How to convert from ton (short) [ton (US)] to carat [car, ct]?
  14. How to convert from carat [car, ct] to ton (short) [ton (US)]?
  15. How to convert from ton (long) [ton (UK)] to carat [car, ct]?
  16. How to convert from carat [car, ct] to ton (long) [ton (UK)]?
  17. How to convert from Atomic mass unit [u] to carat [car, ct]?
  18. How to convert from carat [car, ct] to Atomic mass unit [u]?
  19. How to convert from exagram [Eg] to carat [car, ct]?
  20. How to convert from carat [car, ct] to exagram [Eg]?
  21. How to convert from petagram [Pg] to carat [car, ct]?
  22. How to convert from carat [car, ct] to petagram [Pg]?
  23. How to convert from teragram [Tg] to carat [car, ct]?
  24. How to convert from carat [car, ct] to teragram [Tg]?
  25. How to convert from gigagram [Gg] to carat [car, ct]?
  26. How to convert from carat [car, ct] to gigagram [Gg]?
  27. How to convert from megagram [Mg] to carat [car, ct]?
  28. How to convert from carat [car, ct] to megagram [Mg]?
  29. How to convert from hectogram [hg] to carat [car, ct]?
  30. How to convert from carat [car, ct] to hectogram [hg]?
  31. How to convert from dekagram [dag] to carat [car, ct]?
  32. How to convert from carat [car, ct] to dekagram [dag]?
  33. How to convert from decigram [dg] to carat [car, ct]?
  34. How to convert from carat [car, ct] to decigram [dg]?
  35. How to convert from centigram [cg] to carat [car, ct]?
  36. How to convert from carat [car, ct] to centigram [cg]?
  37. How to convert from microgram [µg] to carat [car, ct]?
  38. How to convert from carat [car, ct] to microgram [µg]?
  39. How to convert from nanogram [ng] to carat [car, ct]?
  40. How to convert from carat [car, ct] to nanogram [ng]?
  41. How to convert from picogram [pg] to carat [car, ct]?
  42. How to convert from carat [car, ct] to picogram [pg]?
  43. How to convert from femtogram [fg] to carat [car, ct]?
  44. How to convert from carat [car, ct] to femtogram [fg]?
  45. How to convert from attogram [ag] to carat [car, ct]?
  46. How to convert from carat [car, ct] to attogram [ag]?
  47. How to convert from dalton to carat [car, ct]?
  48. How to convert from carat [car, ct] to dalton?
  49. How to convert from kilogram-force square second/meter to carat [car, ct]?
  50. How to convert from carat [car, ct] to kilogram-force square second/meter?
  51. How to convert from kilopound [kip] to carat [car, ct]?
  52. How to convert from carat [car, ct] to kilopound [kip]?
  53. How to convert from kip to carat [car, ct]?
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  55. How to convert from slug to carat [car, ct]?
  56. How to convert from carat [car, ct] to slug?
  57. How to convert from pound-force square second/foot to carat [car, ct]?
  58. How to convert from carat [car, ct] to pound-force square second/foot?
  59. How to convert from pound (troy or apothecary) to carat [car, ct]?
  60. How to convert from carat [car, ct] to pound (troy or apothecary)?
  61. How to convert from poundal [pdl] to carat [car, ct]?
  62. How to convert from carat [car, ct] to poundal [pdl]?
  63. How to convert from ton (assay) (US) [AT (US)] to carat [car, ct]?
  64. How to convert from carat [car, ct] to ton (assay) (US) [AT (US)]?
  65. How to convert from ton (assay) (UK) [AT (UK)] to carat [car, ct]?
  66. How to convert from carat [car, ct] to ton (assay) (UK) [AT (UK)]?
  67. How to convert from kiloton (metric) [kt] to carat [car, ct]?
  68. How to convert from carat [car, ct] to kiloton (metric) [kt]?
  69. How to convert from quintal (metric) [cwt] to carat [car, ct]?
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  71. How to convert from hundredweight (US) to carat [car, ct]?
  72. How to convert from carat [car, ct] to hundredweight (US)?
  73. How to convert from hundredweight (UK) to carat [car, ct]?
  74. How to convert from carat [car, ct] to hundredweight (UK)?
  75. How to convert from quarter (US) [qr (US)] to carat [car, ct]?
  76. How to convert from carat [car, ct] to quarter (US) [qr (US)]?
  77. How to convert from quarter (UK) [qr (UK)] to carat [car, ct]?
  78. How to convert from carat [car, ct] to quarter (UK) [qr (UK)]?
  79. How to convert from stone (US) to carat [car, ct]?
  80. How to convert from carat [car, ct] to stone (US)?
  81. How to convert from stone (UK) to carat [car, ct]?
  82. How to convert from carat [car, ct] to stone (UK)?
  83. How to convert from tonne [t] to carat [car, ct]?
  84. How to convert from carat [car, ct] to tonne [t]?
  85. How to convert from pennyweight [pwt] to carat [car, ct]?
  86. How to convert from carat [car, ct] to pennyweight [pwt]?
  87. How to convert from scruple (apothecary) [s.ap] to carat [car, ct]?
  88. How to convert from carat [car, ct] to scruple (apothecary) [s.ap]?
  89. How to convert from grain [gr] to carat [car, ct]?
  90. How to convert from carat [car, ct] to grain [gr]?
  91. How to convert from gamma to carat [car, ct]?
  92. How to convert from carat [car, ct] to gamma?
  93. How to convert from talent (Biblical Hebrew) to carat [car, ct]?
  94. How to convert from carat [car, ct] to talent (Biblical Hebrew)?
  95. How to convert from mina (Biblical Hebrew) to carat [car, ct]?
  96. How to convert from carat [car, ct] to mina (Biblical Hebrew)?
  97. How to convert from shekel (Biblical Hebrew) to carat [car, ct]?
  98. How to convert from carat [car, ct] to shekel (Biblical Hebrew)?
  99. How to convert from bekan (Biblical Hebrew) to carat [car, ct]?
  100. How to convert from carat [car, ct] to bekan (Biblical Hebrew)?
  101. How to convert from gerah (Biblical Hebrew) to carat [car, ct]?
  102. How to convert from carat [car, ct] to gerah (Biblical Hebrew)?
  103. How to convert from talent (Biblical Greek) to carat [car, ct]?
  104. How to convert from carat [car, ct] to talent (Biblical Greek)?
  105. How to convert from mina (Biblical Greek) to carat [car, ct]?
  106. How to convert from carat [car, ct] to mina (Biblical Greek)?
  107. How to convert from tetradrachma (Biblical Greek) to carat [car, ct]?
  108. How to convert from carat [car, ct] to tetradrachma (Biblical Greek)?
  109. How to convert from didrachma (Biblical Greek) to carat [car, ct]?
  110. How to convert from carat [car, ct] to didrachma (Biblical Greek)?
  111. How to convert from drachma (Biblical Greek) to carat [car, ct]?
  112. How to convert from carat [car, ct] to drachma (Biblical Greek)?
  113. How to convert from denarius (Biblical Roman) to carat [car, ct]?
  114. How to convert from carat [car, ct] to denarius (Biblical Roman)?
  115. How to convert from assarion (Biblical Roman) to carat [car, ct]?
  116. How to convert from carat [car, ct] to assarion (Biblical Roman)?
  117. How to convert from quadrans (Biblical Roman) to carat [car, ct]?
  118. How to convert from carat [car, ct] to quadrans (Biblical Roman)?
  119. How to convert from lepton (Biblical Roman) to carat [car, ct]?
  120. How to convert from carat [car, ct] to lepton (Biblical Roman)?
  121. How to convert from Planck mass to carat [car, ct]?
  122. How to convert from carat [car, ct] to Planck mass?
  123. How to convert from Electron mass (rest) to carat [car, ct]?
  124. How to convert from carat [car, ct] to Electron mass (rest)?
  125. How to convert from Muon mass to carat [car, ct]?
  126. How to convert from carat [car, ct] to Muon mass?
  127. How to convert from Proton mass to carat [car, ct]?
  128. How to convert from carat [car, ct] to Proton mass?
  129. How to convert from Neutron mass to carat [car, ct]?
  130. How to convert from carat [car, ct] to Neutron mass?
  131. How to convert from Deuteron mass to carat [car, ct]?
  132. How to convert from carat [car, ct] to Deuteron mass?
  133. How to convert from Earth's mass to carat [car, ct]?
  134. How to convert from carat [car, ct] to Earth's mass?
  135. How to convert from Sun's mass to carat [car, ct]?
  136. How to convert from carat [car, ct] to Sun's mass?

What Is This Tool?

This converter allows you to translate weights expressed in carats, a unit primarily used for gemstones and pearls, into pennyweights, a mass measurement from the troy weight system commonly used for precious metals. It is designed for applications in jewelry, gemology, and precious metals trading.

How to Use This Tool?

  • Enter the quantity in carats (ct) that you want to convert
  • Select carat as the from unit and pennyweight as the to unit
  • Click the convert button to get the equivalent weight in pennyweights
  • Use the results to assist in jewelry pricing, hallmarking, or precious metals valuation

Key Features

  • Converts mass values between carats and pennyweights accurately based on defined equivalence
  • Supports measurements important for gemstones, pearls, precious metals, and related trade fields
  • Easy-to-use interface suitable for jewelers, gemologists, and traders
  • Browser-based tool requiring no installation

Examples

  • 5 carats equals 0.6430149315 pennyweights by multiplying 5 × 0.1286029863
  • 10 carats equals 1.286029863 pennyweights calculated as 10 × 0.1286029863

Common Use Cases

  • Converting gemstone and pearl weights into precious metal measurement units
  • Facilitating consistent valuation across jewelry manufacturing and quality control
  • Reporting assay results or historical weights in the troy system for numismatic and hallmarking purposes
  • Pricing small amounts of gold, silver, or other bullion in trading scenarios

Tips & Best Practices

  • Verify you are converting between the correct units to avoid errors in valuation
  • Use this tool for jewelry and precious metals-related conversions rather than general mass measurements
  • Consider the specific use context, such as gem trade or precious metals, before applying conversions
  • Be mindful of rounding when dealing with very precise mass values

Limitations

  • Carats and pennyweights originate from different measurement systems which may cause rounding limitations
  • Pennyweights are primarily meaningful in precious metals trade and less so in general mass measurement
  • Ultra-precise applications require awareness of standard definitions and scales to minimize discrepancies

Frequently Asked Questions

What is a carat used for?
A carat is a mass unit mainly used for weighing gemstones and pearls, precisely defined as 200 milligrams.

Where is the pennyweight unit commonly applied?
Pennyweight is used in the troy weight system to measure small quantities of precious metals such as gold and silver.

Why convert carats to pennyweights?
Converting carats to pennyweights helps unify mass measurements in jewelry and precious metals trading systems.

Key Terminology

Carat [car, ct]
A unit of mass used for gemstones and pearls, exactly 200 milligrams and divided into 100 points for fine measurements.
Pennyweight [pwt]
A mass unit in the troy weight system equal to 24 grains or one twentieth of a troy ounce, commonly used for precious metals.
Troy weight system
A traditional weight measurement system used mainly for precious metals and gemstones.

Quick Knowledge Check

What is the exact mass of one carat?
Which system uses pennyweight as a unit?
Why might carat to pennyweight conversions include rounding?

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