how old do you haft to be to drink in usa
64,761 Contributions. Legally you have to be 21 years old to drink alchohol. This applies to the US. In the UK, the laws allow you to consume beverages of an alcoholic nature from the age of 18. 21â¦ 21, anywhere in the US it is 21 As in most states in the US, you need to be 21 to drink alcohol in Florida. 6 people found this useful.