Blood alcohol content (BAC), or blood alcohol level is the percentage of alcohol (most commonly in the form of ethanol) in the blood. For example, a BAC of 0.10 means that 0.10% (one tenth of one percent) of you blood, by volume, is alcohol.
Blood alcohol content is most commonly used as a way to estimate and measure intoxication for legal or medical purposes.
In this tutorial you will learn how to find out what your Blood Alcohol Content is, using a simple online Calculator.