What Liquor Is 42 Proof? Understanding Low-Proof Spirits
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4 min read
A 42-proof spirit is surprisingly common, but what exactly does this number signify? In the United States, 42 proof is a low-alcohol concentration of 21% alcohol by volume (ABV), and popular examples of what liquor is 42 proof include versions of Malibu coconut rum and Southern Comfort. This low-proof category of spirits includes many liqueurs and flavored rums that are used primarily for mixing cocktails.