Question: 3 ounces of 80 proof vodka is equivalent to?
Answer: Because 1 Ounce of 100-proof alcohol is the equivalent of 1 drink, and this drink contains 2-ounces of 100-proof alcohol. How many drinks are in a three-ounce glass of 80-proof vodka? Because 1.5-Ounces of 80-proof alcohol is the equivalent of 1 drink, and this drink contains 3-ounces of 80-proof alcohol.