An avoirdupois dram is 1/16 ounce.
Drams to Petagrams
Convert drams (dr) to petagrams (Pg) 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.
Petagram is 1000000000000000 gram units.
Pg = dr × 1.77184519531e-15
Results update instantly for Drams to Petagrams conversions.
Reserved above the conversion cards and below the converter.
Formula
Pg = dr × 1.77184519531e-15
dr = Pg ÷ 1.77184519531e-15
Conversion table
| 1 dr | 1.771845e-15 Pg |
| 5 dr | 8.859226e-15 Pg |
| 10 dr | 1.771845e-14 Pg |
| 20 dr | 3.543690e-14 Pg |
| 50 dr | 8.859226e-14 Pg |
| 100 dr | 1.771845e-13 Pg |
| 500 dr | 8.859226e-13 Pg |
| 1000 dr | 1.771845e-12 Pg |
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 dram (dr). An avoirdupois dram is 1/16 ounce.
What is the destination unit in this conversion?
The destination unit is the petagram (Pg). Petagram is 1000000000000000 gram units.
How do I convert drams to petagrams?
Multiply the number of drams by 1.77184519531e-15 to get the equivalent value in petagrams. For example, 5 dr × 1.77184519531e-15 = 8.859226e-15 Pg.
Is the dram to petagram conversion exact?
Yes. This converter uses a fixed factor of 1.77184519531e-15, 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 petagram values.
Can I convert petagrams back to drams?
Yes. Multiply the petagrams value by 5.64383391193e+14, or divide it by 1.77184519531e-15, to convert back to drams.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
This page converts drams (dr) into petagrams (Pg) using the Universal Converter's mass conversion engine.
Dram-to-Petagram conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is Pg = dr × 1.77184519531e-15, based on the standard definitions of dram and petagram.
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. Petagram: Petagram is 1000000000000000 gram units.