Stone to Pounds
Convert stone to avoirdupois pounds. One stone is exactly 14 pounds. Decimal stone such as 11.5 st is 161 lb. This page does not split 11 st 6 lb into two boxes.
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How to convert stone to pounds
- Enter the mass in stone. The default is 1.
- Keep From as Stone and To as Pounds, or pick kilograms.
- Read pounds. Multiply stone by 14.
- Swap units to convert pounds back to stone. Stone to kilograms uses 6.35029318 kg per stone.
Stone
Avoirdupois mass (14 lb exactly)
| Stone | 1 st = 14 lb exactly |
|---|---|
| Pound | 1 lb = 0.45359237 kg |
| Kilogram | 1 st = 6.35029318 kg |
| Ounce | 1 lb = 16 oz, so 1 st = 224 oz |
| Sibling | Stone to kilograms for the SI figure |
| Reverse mass | Kilograms to stone on its own spoke |
What stone to pounds does
This spoke locks mass on stone to pounds. The stone is defined as 14 avoirdupois pounds, so the factor is an integer. People still say 12 st 4 lb. That is 12 + 4/14 stone, or 172 lb. Type the decimal or convert the leftover pounds yourself. The kilogram sibling is stone to kilograms.
Kilograms toward stone is kilograms to stone. The hub is mass.
Stone and pound factor
lb = st × 14. st = lb / 14. kg = st × 6.35029318. oz = st × 224. Swap exchanges From and To. There is no rounding in 14 itself.
Stone and leftover pounds
UK scales often show stone and pounds together. This converter shows one number. 11.5 st is 11 st 7 lb. US forms that want pounds only should use this page. Forms that want kilograms should use stone to kilograms.
When to convert stone to pounds here
Fill a US medical form from a stone figure, check 14 lb per stone, or swap to kilograms. Leave BMI for a calculator that also asks height.
What this page does not do
It does not output stone and leftover pounds as two fields. It does not convert troy pounds. Input stays in this tab.