An avoirdupois dram is 1/16 ounce.
Drams to Troy ounces
Convert drams (dr) to troy ounces (oz t) instantly. Free online weight converter with formulas, tables and examples.
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A troy ounce is exactly 31.1034768 grams.
oz t = dr × 0.0569661458333
Results update instantly for Drams to Troy ounces conversions.
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Formula
oz t = dr × 0.0569661458333
dr = oz t ÷ 0.0569661458333
Conversion table
| 1 dr | 0.056966 oz t |
| 5 dr | 0.284831 oz t |
| 10 dr | 0.569661 oz t |
| 20 dr | 1.139323 oz t |
| 50 dr | 2.848307 oz t |
| 100 dr | 5.696615 oz t |
| 500 dr | 28.483073 oz t |
| 1000 dr | 56.966146 oz t |
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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 troy ounce (oz t). A troy ounce is exactly 31.1034768 grams.
How do I convert drams to troy ounces?
Multiply the number of drams by 0.0569661458333 to get the equivalent value in troy ounces. For example, 5 dr × 0.0569661458333 = 0.284831 oz t.
Is the dram to troy ounce conversion exact?
Yes. This converter uses a fixed factor of 0.0569661458333, 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 troy ounce values.
Can I convert troy ounces back to drams?
Yes. Multiply the troy ounces value by 17.5542857143, or divide it by 0.0569661458333, to convert back to drams.
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About this conversion
This page converts drams (dr) into troy ounces (oz t) using the Universal Converter's mass conversion engine.
Dram-to-Troy ounce conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is oz t = dr × 0.0569661458333, based on the standard definitions of dram and troy ounce.
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. Troy ounce: A troy ounce is exactly 31.1034768 grams.