For purposes of this table, one drink equals: 1 volume ounce of 100 proof alcohol; 1 12-ounce bottle of beer; 5 ounces of table wine; Your body also metabolizes alcohol over time, so your BAC will ...

Around 1848, 50% alcohol by volume was chosen as a baseline and 100 was used as its corresponding proof. Thus, the proof is double the ABV. In other countries, other proof systems are used.

The proof system was devised to measure the alcohol content of high-potency beverages. Beer , cider, and wine typically have far less alcohol content than spirits or liquors. Beer, cider, and wine ...

When choosing an alcoholic drink, the proof is a quick way to gauge its potency. A bottle of whiskey marked 120 proof is 60% ABV, letting you know it's stronger than a 40 proof (20% ABV) liqueur.

Proof—named for the measure of the content of ethanol in an alcoholic beverage—looks like a generic fitness tracker, but instead of counting calories, it calculates alcohol content for 12-plus ...