An avoirdupois pound is exactly 0.45359237 kilograms.
Pounds to Drams
Convert pounds (lb) to drams (dr) instantly. Free online weight converter with formulas, tables and examples.
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An avoirdupois dram is 1/16 ounce.
dr = lb × 256
Results update instantly for Pounds to Drams conversions.
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Formula
dr = lb × 256
lb = dr ÷ 256
Conversion table
| 1 lb | 256.000000 dr |
| 5 lb | 1280.000000 dr |
| 10 lb | 2560.000000 dr |
| 20 lb | 5120.000000 dr |
| 50 lb | 12800.000000 dr |
| 100 lb | 25600.000000 dr |
| 500 lb | 128000.000000 dr |
| 1000 lb | 256000.000000 dr |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the pound (lb). An avoirdupois pound is exactly 0.45359237 kilograms.
What is the destination unit in this conversion?
The destination unit is the dram (dr). An avoirdupois dram is 1/16 ounce.
How do I convert pounds to drams?
Multiply the number of pounds by 256 to get the equivalent value in drams. For example, 5 lb × 256 = 1280.000000 dr.
Is the pound to dram conversion exact?
Yes. This converter uses a fixed factor of 256, 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 pound and dram values.
Can I convert drams back to pounds?
Yes. Multiply the drams value by 0.00390625, or divide it by 256, to convert back to pounds.
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About this conversion
This page converts pounds (lb) into drams (dr) using the Universal Converter's mass conversion engine.
Pound-to-Dram conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is dr = lb × 256, based on the standard definitions of pound and dram.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Pound: An avoirdupois pound is exactly 0.45359237 kilograms. Dram: An avoirdupois dram is 1/16 ounce.