The history of indicating alcohol-by-volume by a spirit's "proof" has led to a complicated relationship between the two. Break it down here.
Measuring ABV or Proof obscured by sugar
What Proof Means in Alcohol (and Where it Comes From)
What Proof Means in Alcohol (and Where it Comes From)
What is the difference between alcohol proof and percentage? - Quora
What is Proof? – Chasing Neat
What Does Proof Mean In Alcohol
What Is ABV?
What is the difference between ABV in beer and alcohol proof in hard liquor? - Quora
What Is 'Alcohol Proof', 'ABV' and Why Do These Terms Matter? - The Good Stuff
Where to Find 12 of the World's Strongest Liquors
Alcohol By Volume (ABV) and “Proof” - What's the Difference?
What Is ABV? Types of Alcohol, How to Calculate, Serving Size, & More!
What Proof Means in Alcohol (and Where it Comes From)
What Is The Difference Between Proof and ABV?
How To: BME680 Steps Instructables, 59% OFF