Online Weight And Mass Units Converter
Grain to Pennyweight Converter | Weight and Mass Unit Conversion

Grain to Pennyweight Converter | Weight and Mass Unit Conversion

Easily convert weight and mass measurements from grain (gr) to pennyweight (pwt) with this precise online tool. Ideal for firearms ballistics, archery, precious metals trading, and jewelry making.

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

Grain [gr] to Pennyweight [pwt] Conversion Table

Grain [gr] 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.
Grain [gr] to Pennyweight [pwt] Conversion Table
Grain [gr] Pennyweight [pwt]

Explore More Weight And Mass Units Converter

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

What Is This Tool?

This tool allows you to convert measurements from grain (gr), a traditional unit of mass, to pennyweight (pwt), which is commonly used in the troy weight system for precious metals and gemstones. It facilitates seamless conversion across applications such as firearms, archery, and metal trading.

How to Use This Tool?

  • Enter the value in grains (gr) you want to convert
  • Select grain as the input unit and pennyweight as the output unit
  • Click convert to see the corresponding value in pennyweights (pwt)
  • Use the result for applications in trade, crafting, or measurement analysis

Key Features

  • Converts weight from grain (gr) to pennyweight (pwt) accurately
  • Browser-based and easy to use without installation
  • Supports contexts like ballistics, archery, jewelry, and precious metals weighing
  • Provides real-time conversion based on the exact conversion formula
  • Ideal for professionals and hobbyists handling small mass measurements

Examples

  • 10 Grains equals 0.416666667 Pennyweight
  • 24 Grains equals exactly 1 Pennyweight
  • Convert any grain value to pennyweight by multiplying by 0.0416666667

Common Use Cases

  • Determining bullet and propellant weights in firearms using grains
  • Calculating arrow and broadhead weights in archery
  • Pricing and trading small quantities of gold and silver in pennyweights
  • Measuring component masses during jewelry making and hallmarking
  • Analyzing historical pharmaceutical dosages with traditional units

Tips & Best Practices

  • Ensure you apply the right unit system context to avoid mass accounting errors
  • Use consistent units when dealing with high-precision or commercial transactions
  • Verify results when converting in mixed-system applications such as ballistics to metals weighing
  • Remember that 24 grains equal 1 pennyweight exactly, aiding easy verification

Limitations

  • This converter applies only for grains to pennyweights and assumes correct application of avoirdupois and troy systems
  • Users must be cautious about system contexts to prevent measurement errors
  • Not suitable for converting between unrelated weight systems or units
  • Does not provide precision or rounding control beyond exact definition values

Frequently Asked Questions

What is a grain (gr) used for?
A grain is a unit of mass equal to exactly 64.79891 milligrams, traditionally used for bullet weights in firearms, arrow weights in archery, and historical pharmaceutical dosages.

What is a pennyweight (pwt)?
A pennyweight is a unit of mass in the troy weight system equal to 24 grains or 1/20 of a troy ounce, commonly used for weighing precious metals and gemstones.

How do I convert grains to pennyweights?
Multiply the number of grains by 0.0416666667 to get the equivalent mass in pennyweights.

Key Terminology

Grain (gr)
A traditional mass unit equal to exactly 64.79891 milligrams, used in firearms ballistics, archery, and pharmaceuticals.
Pennyweight (pwt)
A troy weight unit equal to 24 grains or 1/20 troy ounce, used for weighing precious metals and gemstones.
Avoirdupois system
A customary system of weights used in the US and UK principally for measuring common goods like food and industrial products.
Troy system
A system of units traditionally used for precious metals, featuring units such as pennyweight and troy ounce.

Quick Knowledge Check

What unit system does the pennyweight belong to?
How many grains equal one pennyweight?
Which unit is commonly used in ballistics for bullet weight?