Is the UK cup an official unit of measurement?

No, the UK cup is an informal culinary volume measure commonly approximated as 250 millilitres but not standardized as an official Imperial or SI unit.

What is a dram used for?

A dram historically denotes a small liquid volume used chiefly in pharmacy, medicine, and traditional cocktail recipes to specify small doses.

Can I rely on this conversion for precise scientific measurements?

No, this conversion is approximate and intended for culinary, medicinal, and historical applications rather than exact scientific accuracy.

How to Convert from Cup (UK) to Dram [dr]

Convert volumes from the UK cup, a common culinary measure, to fluid drams used in pharmacy, mixology, and historical recipes with this easy-to-use unit converter.

Cup (UK)

Dram [dr]

Please check your input. It must be a valid numeric value.

Cup (UK) to Dram [dr] Conversion Table

Cup (UK)	Dram [dr]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Cup (UK) to Dram [dr] Conversion Table
Cup (UK)	Dram [dr]

Explore More Volume Units Converter

What Is This Tool?

This converter allows you to translate measurements from cup (UK), a volume unit often used in British cooking, to dram [dr], a small liquid volume historically used in medicine, pharmacy, and bartending.

How to Use This Tool?

Enter the volume value measured in cup (UK).
Select the conversion direction to dram [dr].
Click convert to see the equivalent amount in drams.

Key Features

Converts volumes from the UK cup, approximated as 250 mL, to fluid drams.
Supports conversions useful for recipe adaptation, historical research, and pharmaceutical measurements.
Browser-based and easy to use with straightforward input and output.

Examples

1 cup (UK) equals approximately 76.86 dram [dr].
0.5 cup (UK) converts to about 38.43 dram [dr].

Common Use Cases

Translating recipe volumes in home baking and cooking from cups to historic liquid measures.
Interpreting and converting old pharmaceutical prescriptions that specify doses in drams.
Adjusting traditional cocktail recipes in mixology that use dram measurements.
Conducting historical or archival research involving pre-metric volume units.

Tips & Best Practices

Keep in mind the UK cup's exact volume may vary in older recipes.
Be aware of the variation in dram size between Imperial and US customary systems when interpreting results.
Use this tool primarily for approximate conversions in culinary, medical, or historical contexts rather than precise scientific calculations.

Limitations

The UK cup is not a standardized unit and may differ slightly based on source or recipe.
Dram volumes differ depending on the measurement system (Imperial vs. US customary), affecting exact conversion values.
Conversions are approximate and best suited for informal or historical applications rather than exact laboratory use.

Frequently Asked Questions

Is the UK cup an official unit of measurement?: No, the UK cup is an informal culinary volume measure commonly approximated as 250 millilitres but not standardized as an official Imperial or SI unit.
What is a dram used for?: A dram historically denotes a small liquid volume used chiefly in pharmacy, medicine, and traditional cocktail recipes to specify small doses.
Can I rely on this conversion for precise scientific measurements?: No, this conversion is approximate and intended for culinary, medicinal, and historical applications rather than exact scientific accuracy.

Key Terminology

Cup (UK): An informal culinary volume unit used in British recipes, generally treated as equivalent to 250 millilitres.
Dram [dr]: A historical liquid volume unit equal to 1/8 of a fluid ounce, used mainly in pharmacy, medicine, and bartending.

Quick Knowledge Check

What is the UK cup commonly approximated as in modern usage?

200 millilitres

250 millilitres

300 millilitres

In which fields is the dram most commonly used?

Engineering and construction

Pharmacy and mixology

Meteorology and climatology

What is a limitation of converting UK cups to drams?

The dram is the same size worldwide

The UK cup is precisely standardized

Value variations exist between measurement systems

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