70 proof

63 Alcohol Is What Proof? equates to a 100° proof spirit and Wray & Nephew, at 63% alc./vol., is 126° proof. How strong is 60 proof alcohol? Stateside, a liquor’s proof is two times the ABV. So this means that a beverage with 30% ABV is 60 proof. What is 70% alcohol in proof? 70