An avoirdupois dram is 1/16 ounce.
Drams to Grains
Convert drams (dr) to grains (gr) instantly. Free online weight converter with formulas, tables and examples.
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A grain is exactly 64.79891 milligrams.
gr = dr × 27.34375
Results update instantly for Drams to Grains conversions.
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Formula
gr = dr × 27.34375
dr = gr ÷ 27.34375
Conversion table
| 1 dr | 27.343750 gr |
| 5 dr | 136.718750 gr |
| 10 dr | 273.437500 gr |
| 20 dr | 546.875000 gr |
| 50 dr | 1367.187500 gr |
| 100 dr | 2734.375000 gr |
| 500 dr | 13671.875000 gr |
| 1000 dr | 27343.750000 gr |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the dram (dr). An avoirdupois dram is 1/16 ounce.
What is the destination unit in this conversion?
The destination unit is the grain (gr). A grain is exactly 64.79891 milligrams.
How do I convert drams to grains?
Multiply the number of drams by 27.34375 to get the equivalent value in grains. For example, 5 dr × 27.34375 = 136.718750 gr.
Is the dram to grain conversion exact?
Yes. This converter uses a fixed factor of 27.34375, so results are precise and consistent every time you use it.
Where is this conversion commonly used?
It's used in everyday measurement, shipping and logistics, scientific and industrial work, and any context where you need to switch between dram and grain values.
Can I convert grains back to drams?
Yes. Multiply the grains value by 0.0365714285714, or divide it by 27.34375, to convert back to drams.
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About this conversion
This page converts drams (dr) into grains (gr) using the Universal Converter's mass conversion engine.
Dram-to-Grain conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is gr = dr × 27.34375, based on the standard definitions of dram and grain.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Dram: An avoirdupois dram is 1/16 ounce. Grain: A grain is exactly 64.79891 milligrams.