Convert Pints to Fluid Drams

Convert Pints (pt) to Fluid Drams (fl dr) instantly and accurately.

Pints (pt)
Fluid Drams (fl dr)

Conversion Formula

fl dr = pt × 128

About Pints

A pint (pt) is a US customary volume unit equal to 2 cups or 16 fluid ounces - approximately 473.176 mL. The pint is culturally iconic for measuring beer and dairy in American and British contexts. However, the US liquid pint (473 mL) is significantly smaller than the UK imperial pint (568 mL) - a key difference for anyone ordering drinks across the Atlantic. In the US, ice cream containers, pint-glass beers, and blood donation volumes are commonly quoted in pints. Fruit and berries are sold by the pint basket at farmers markets. Two US pints equal one US quart.

About Fluid Drams

A fluid dram (fl dr, also 'drachm') = 1/8 fl oz ≈ 3.697 mL. Used by apothecaries for precise medicinal compounding; a fluid dram divided into 60 minims. Largely superseded by millilitres but still appears in traditional compounding recipes, older US pharmacopeias, and historical medical literature. 1 fl dr ≈ 3.697 mL.

Quick Reference Table

Pints (pt)Fluid Drams (fl dr)
1 pt128 fl dr
2 pt256 fl dr
5 pt640 fl dr
10 pt1280 fl dr
25 pt3200 fl dr
50 pt6400 fl dr
100 pt12800 fl dr

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