Definition:Avoirdupois/Dram

From ProofWiki
Jump to navigation Jump to search

Definition

The dram is an avoirdupois unit of mass.

Conversion Factors

\(\ds \) \(\) \(\ds 1\) dram
\(\ds \) \(=\) \(\ds 27 \cdotp 34375\) grains
\(\ds \) \(=\) \(\ds \dfrac 1 {16}\) ounce avoirdupois
\(\ds \) \(\approx\) \(\ds 1 \cdotp 77\) grams


Linguistic Note

The word dram evolved as a shorter version of the word drachm, which is still in existence as part of the apothecaries' system of weights.


The term dram is also used for a measure of liquid.