Convert dram to petaliter
Please provide values below to convert dram [dr] to petaliter [PL], or Convert petaliter to dram.
How to Convert Dram to Petaliter
1 dr = 3.696691e-18 PL
Example: convert 15 dr to PL:
15 dr = 15 × 3.696691e-18 PL = 5.5450365e-17 PL
Dram to Petaliter Conversion Table
| dram | petaliter |
|---|
Dram
A dram is a unit of volume traditionally used to measure liquids, equivalent to 1/8 of an fluid ounce or approximately 3.7 milliliters.
History/Origin
The dram originated in the apothecary system in medieval Europe and was historically used for measuring medicines and small quantities of liquids. Its use has declined with the adoption of metric units.
Current Use
Today, the dram is primarily used in the context of measuring spirits and liquors, especially in the United States, where it is often used to denote a small serving or shot of alcohol.
Petaliter
A petaliter (PL) is a unit of volume measurement equal to one quadrillion liters, used primarily in scientific contexts for expressing extremely large volumes.
History/Origin
The petaliter was introduced as part of the extended metric system to facilitate measurements in fields such as astronomy and large-scale environmental studies, gaining recognition in the early 21st century.
Current Use
Currently, the petaliter is used mainly in scientific research, particularly in astrophysics and climate science, to quantify vast volumes such as cosmic gas clouds or global water reserves.