Whats your Blood Alcohol Content (BAC)?

[Tcas]

It's early, 3 beers in 1 hour.
Calculator
http://celtickane.com/projects/blood-alcohol-content-bac-calculator/

Your estimated BAC is 0.037
Your can legally drive in 0 hour(s)
Your will be completely sober in 1.8567 hour(s)