📍 “3.2 beer” wasn’t actually weaker — here’s the science behind the myth You ever hear someone talk down on 3.2 beer like it’s barely alcoholic? Let’s clear that up. That 3.2 number? It’s not alcohol by volume — it’s alcohol by weight. And that makes a big difference. 3.2% by weight actually equals about 4% ABV — basically the same strength as most light beers on tap today. Back in the ‘70s, 3.2 beer blew up with 18–20 year olds because it was legally drinkable in a bunch of states. It wasn’t l