Attogram is 1e-18 gram units.
Attograms to Drams
Convert attograms (ag) to drams (dr) instantly. Free online weight converter with formulas, tables and examples.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Converter
Length Converter
Convert metric, imperial, and nautical distance units.
Context values
Some unit families need one extra value for a physically accurate result.
An avoirdupois dram is 1/16 ounce.
dr = ag × 5.64383391193e-19
Results update instantly for Attograms to Drams conversions.
Reserved above the conversion cards and below the converter.
Formula
dr = ag × 5.64383391193e-19
ag = dr ÷ 5.64383391193e-19
Conversion table
| 1 ag | 5.643834e-19 dr |
| 5 ag | 2.821917e-18 dr |
| 10 ag | 5.643834e-18 dr |
| 20 ag | 1.128767e-17 dr |
| 50 ag | 2.821917e-17 dr |
| 100 ag | 5.643834e-17 dr |
| 500 ag | 2.821917e-16 dr |
| 1000 ag | 5.643834e-16 dr |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
What is the source unit in this conversion?
The source unit is the attogram (ag). Attogram is 1e-18 gram units.
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 attograms to drams?
Multiply the number of attograms by 5.64383391193e-19 to get the equivalent value in drams. For example, 5 ag × 5.64383391193e-19 = 2.821917e-18 dr.
Is the attogram to dram conversion exact?
Yes. This converter uses a fixed factor of 5.64383391193e-19, 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 attogram and dram values.
Can I convert drams back to attograms?
Yes. Multiply the drams value by 1.77184519531e+18, or divide it by 5.64383391193e-19, to convert back to attograms.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
This page converts attograms (ag) into drams (dr) using the Universal Converter's mass conversion engine.
Attogram-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 = ag × 5.64383391193e-19, based on the standard definitions of attogram and dram.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Attogram: Attogram is 1e-18 gram units. Dram: An avoirdupois dram is 1/16 ounce.