Liquor Strength Conversion Chart

 

Many of us are confused by the Canadian rating of proof, compared to U.S. proof. Here's how to do it:

1.

START WITH PERCENTAGE OF ALCOHOL BY VOLUME

2.

TO CONVERT TO CANADIAN PROOF MULTIPLY IT BY 1.75

3.

TO CONVERT TO U.S.A. PROOF MULTIPLY IT BY 2

 

 

 

Canadian
and
Brititsh
Proof

Percentage
of
alcohol
by
volume

U.S.A.
proof

OVER PROOF

175.2

Pure Alcohol

100

200

 

 

90

 

 

 

80

 

32.0

132.0

 -- -- -- -- 

75.3

 -- -- -- -- 

 150.6

 

 

70

 

 

 

60

 

100.0

 

57.1

 -- -- -- -- 

 114.2

UNDER PROOF

 12.4

 87.6

 PROOF -- -- 

 50

 

 24.7

 75.3

 -- -- -- -- 

 43

 -- -- -- -- 

 86

 30.0

 70

 -- -- -- -- 

 40

 -- -- -- -- 

 80

 47.4

 52.6

 

 30

 60

 64.8

 35.2

 

 20

 40

 82.3

 17.7

 

 10

 20

 100

 0

 WATER

 0

 0