Traditional Wine & Ale Measures

The two gallons England ran side by side before the 1824 unification.

For more than a century England measured wine and ale in different gallons. Wine ran to 231 cubic inches under the statute of 1707, ale to 282 under a Tudor standard, and the difference was deliberate: ale was the drink of ordinary people, and the larger measure meant more in the pot for the same penny. The Weights and Measures Act of 1824 abolished both in favour of a single imperial gallon, but the wine gallon had already crossed the Atlantic, which is why the American gallon remains smaller than the British one to this day.

Queen Anne wine gallons
1

The 1707 statutory measure for wine, and the direct ancestor of the modern US gallon.

Historical ale gallons
0.8191

Deliberately larger than the wine gallon, protecting the working drinker’s pennyworth.

Ankers
0.1

Ten wine gallons, sized so one person could carry it. The cask of the Georgian smuggling trade.

Imperial gallons
0.8327

The 1824 unification, defined as the volume of ten pounds of distilled water.

Rundlets
0.0556

Eighteen wine gallons. A portable cask for moving mid-sized lots by cart.

Tierces
0.0238

Forty-two wine gallons, and the ancestor of the modern 42-gallon oil barrel.

Litres
3.7854

The modern metric measure, for comparison.

Imperial pints
6.6614

The pint as it has stood since 1824, one eighth of an imperial gallon.

Cubic inches
231

The dimension in which both historical gallons were legally defined.

Tuns
0.004

The largest cask of all, and the origin of a ship’s tonnage.

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