Convert Ounces to Stone
oz to st · weight & mass conversion
What are ounces and stone?
An ounce is 1/16 of a pound (about 28.35 g), common for food portions and mail in the US. A stone is 14 pounds (6.35 kg), used mainly in the UK and Ireland for body weight. For scale: a 70 kg adult weighs about 154 lb, and a bag of sugar is usually 1 kg (2.2 lb).
How to convert ounces to stone
1 oz = 0.00446428 st. To convert, multiply the number of ounces by 0.00446428. For example, 5 oz = 0.0223214 st, and 20 oz = 0.0892857 st. To go the other way, multiply stone by 224 (since 1 st = 224 oz).
Ounces to Stone conversion table
| Ounces (oz) | Stone (st) |
|---|---|
| 1 | 0.00446428 |
| 2 | 0.00892857 |
| 5 | 0.0223214 |
| 10 | 0.0446428 |
| 25 | 0.111607 |
| 50 | 0.223214 |
| 100 | 0.446428 |
FAQ
What is 1 oz in st?
1 oz = 0.00446428 st. To convert any amount, multiply the number of ounces by 0.00446428.
How do I convert stone back to ounces?
Go the other way: 1 st = 224 oz, so multiply stone by 224 to get ounces.
Is a ounce bigger than a stone?
No — 1 oz is the smaller unit, equal to 0.00446428 st (it takes 224 oz to make one st).
Are these weight & mass conversions exact?
They use the standard internationally-defined conversion factors. Results are rounded to six significant figures for readability, which is accurate enough for everyday and most technical use.