Convert Gills to Firkins

Convert Gills (gi) to Firkins (fir) instantly and accurately.

Gills (gi)
Firkins (fir)

Conversion Formula

fir = gi × 0.003472222222

About Gills

A gill (gi) = 4 US fl oz ≈ 118.3 mL. The UK gill = 5 imperial fl oz ≈ 142.1 mL. Once the standard tavern measure for spirits and wine, now mainly found in traditional recipes, historical distillery records, and Scottish whisky contexts where pub measures were defined in gill fractions. 1 US gi ≈ 118.3 mL; 1 UK gi ≈ 142.1 mL.

About Firkins

A firkin (fir) ≈ 34.07 L (9 US gallons) - the most common cask for British real-ale delivery (9 imperial gallons = 40.91 L). A busy pub cellar cycles through several firkins per week. Craft breweries stage 'firkin tappings' of limited experimental ales. The name comes from Middle Dutch 'vierdekijn' (little fourth), as a firkin was one quarter of a barrel. 1 fir = 9 US gal ≈ 34.07 L.

Quick Reference Table

Gills (gi)Firkins (fir)
1 gi0.00347222 fir
2 gi0.00694444 fir
5 gi0.0173611 fir
10 gi0.0347222 fir
25 gi0.0868056 fir
50 gi0.173611 fir
100 gi0.347222 fir

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