Convert Firkins to Jiggers

Convert Firkins (fir) to Jiggers (jig) instantly and accurately.

Firkins (fir)
Jiggers (jig)

Conversion Formula

jig = fir × 768

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.

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.

Quick Reference Table

Firkins (fir)Jiggers (jig)
1 fir768 jig
2 fir1536 jig
5 fir3840 jig
10 fir7680 jig
25 fir19200 jig
50 fir38400 jig
100 fir76800 jig

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