## Best answer

Twice the alcohol (ethanol) content by volume

## People also ask

### What is alcohol proof?

Alcohol proof is a unit of measurement used to determine the amount of ethanol (ethyl alcohol) in alcoholic beverages. The higher the alcohol proof, the stronger the drink. This system of measuring alcohol content is primarily used in the United States, where alcohol proof is defined as being double the amount of alcohol by volume (ABV).

### How do you find the alcohol percentage from the proof?

Proof is defined as two times the percentage content of the alcohol per volume. So if you want to find the alcohol percentage of the bottle, all you need to do is divide the proof by two and you will get the alcohol content of the bottle. For instance, if the Proof of a whiskey is 120, the bottle contains 60 percent alcohol.

### Why is a 50% alcohol by volume called 100 Proof?

But in the U.S., a baseline was settled on in the mid 19 th century, making a 50% alcohol by volume spirit exactly 鈥?00 proof.鈥?Thus the doubling was born.

### What is the proof of a distilled spirit?

In the United States, a proof spirit (100 proof) is one containing 50 percent alcohol by volume. distilled spirit: Designated proof. Spirit strength may be designated in several ways鈥攚eight per gallon, percentage by weight, or percentage by volume, all these having reference to absolute (i.e., pure) alcohol and water.