Traditional Culture Encyclopedia - Hotel accommodation - What does it mean that the alcohol content is less than 38? Thank you!

What does it mean that the alcohol content is less than 38? Thank you!

Alcohol content indicates the volume percentage of ethanol in wine.

The alcohol content of liquor, commonly known as the degree, represents the volume percentage of ethanol in the wine. It is usually expressed as a volume ratio at 20°C. For example, a 50-degree wine is expressed in 100 ml. The wine contains 50 ml of ethanol (20°C).

An alcohol content a less than 38 means that the alcohol content is 50°, that is, 100 ml of liquor contains 38 ml of alcohol.