Convert fluid ounce (UK) [fl oz (UK)] to dram [dr] Online | Free volume Converter

Fluid Ounce (UK) [fl oz (UK)]


The UK fluid ounce (imperial fluid ounce) is a unit of volume used in the United Kingdom and some Commonwealth countries.


One UK fluid ounce equals 1/160 of an imperial gallon, approximately 28.41 milliliters (mL).


It is slightly smaller than the US fluid ounce.


Summary:



  • 1 UK fluid ounce ≈ 28.41 mL



  • 1 UK gallon = 160 UK fluid ounces



  • Used mainly in the UK and Commonwealth countries for liquid measurements


Dram [dr]


The dram is a traditional unit of weight or volume, depending on context:



  • In weight (avoirdupois system):

    1 dram ≈ 1.772 grams



  • In volume (apothecaries’ system):

    1 fluid dram ≈ 3.696 milliliters (mL)



Used historically in medicine and pharmacy for measuring small quantities of substances.


Summary:



  • Weight dram ≈ 1.772 g



  • Fluid dram ≈ 3.696 mL



  • Common in pharmaceutical and historical contexts





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