Convert Jiggers to Imperial Gallons

Convert Jiggers (jig) to Imperial Gallons (UK gal) instantly and accurately.

Conversion Formula

UK gal = jig × 0.009757900601

About Jiggers

A jigger = 1.5 US fl oz ≈ 44.36 mL, the standard bartending measure. The double-ended tool has a 1.5 oz large cup and a 1 oz 'pony' cup. Classic cocktails are specified in jiggers: margarita 1.5 jig tequila; negroni 1 jig each of gin, Campari, and vermouth. Required equipment in any licensed bar. 1 jig = 1.5 fl oz ≈ 44.36 mL.

About Imperial Gallons

A US imperial gallon (UK gal) = exactly 8 imperial pints or 10 lb of pure water at 62°F ≈ 4.546 L - about 20% larger than the US liquid gallon (3.785 L). The weight-based definition made it verifiable with simple scales. Still the legal fuel measure in the Cayman Islands and other British Overseas Territories. UK mpg ratings use imperial gallons: 50 UK mpg ≈ 42 US mpg. 1 UK gal ≈ 4.546 L.

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