What is a proof gallon?

According to the Federal TTB: "A proof gallon is one liquid gallon of spirits that is 50% alcohol at 60 degrees F. Distilled Spirits bottled at 80 proof (40% alcohol) would be 0.8 proof gallons per gallon of liquid... One gallon of alcohol that is 200 proof is equal to 2.0 proof gallons."

Frequently Asked Questions: TTB Form 5110.40

 

A regular gallon is sometimes referred to as a "wine gallon".

Related Questions

Leave a comment

Please note, comments must be approved before they are published