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Stone to pounds, for translating a UK body weight into the pounds a US chart, app or clinician expects. It's the one conversion on this page that involves no approximation whatsoever: the stone is defined as exactly 14 pounds.
Frequently asked questions
How many pounds is 12 stone?
168 pounds — 12 × 14. Others: 10 st = 140 lb, 14 st = 196 lb, 15 st = 210 lb.
How do I convert a weight written as 12 st 8 lb?
Multiply the stone and add the loose pounds: 12 × 14 = 168, plus 8 = 176 lb. The converter handles single units, so do the addition yourself after converting the stone part.