How many drinks are in a 2-ounce glass of 100-proof whiskey?

In a 2-ounce glass of 100-proof whiskey, there would typically be two drinks. A standard drink is typically considered to be 1.5 ounces of distilled spirits at 40% alcohol by volume (ABV). A 100-proof whiskey has 50% ABV, which is higher than the standard 40% ABV. Therefore, a 2-ounce glass of 100-proof whiskey would contain two standard drinks.