How to convert stone to ounces
To convert stone to ounces, multiply by 224. Weight and mass conversions matter for cooking, shipping, fitness tracking, medicine and trade.
Stone to Ounce conversion table
| Stone (st) | Ounce (oz) |
|---|---|
| 0.1 st | 22.4 oz |
| 0.5 st | 112 oz |
| 1 st | 224 oz |
| 2 st | 448 oz |
| 3 st | 672 oz |
| 4 st | 896 oz |
| 5 st | 1,120 oz |
| 10 st | 2,240 oz |
| 20 st | 4,480 oz |
| 25 st | 5,600 oz |
| 50 st | 11,200 oz |
| 100 st | 22,400 oz |
| 500 st | 112,000 oz |
| 1,000 st | 224,000 oz |
About the units
Stone (st)
A stone equals 14 pounds (6.35029318 kg) and is still used in the UK and Ireland for body weight.
Ounce (oz)
An avoirdupois ounce is 1/16 of a pound, exactly 28.349523125 grams, used for food portions and postage.
How to use this converter
- Type the number of stone (st) in the input box.
- The result in ounces appears instantly — no button needed.
- See the same value in every other weight unit just below.
- Use “Swap units” to convert ounces back to stone.
When you’ll use the stone to ounce conversion
Converting stone to ounces comes up more often than you might expect — for example when shipping a parcel priced per kilogram, checking luggage against an airline limit, or following a recipe written in grams. Type your number once and you get the exact answer plus every related unit, so you don’t need to convert twice.
💡 For a quick estimate in your head, multiply by about 220 (the exact factor is 224).
Watch out for these mix-ups
- Mixing the avoirdupois ounce with the fluid ounce (volume).
- Confusing the metric ton (1,000 kg) with the US short ton (907 kg).
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many ounces are in one stone?
One stone equals 224 ounces. 224 is the exact factor used by this converter.
How do I convert stone to ounces?
Multiply the value in stone by 224. To go the other way, multiply ounces by 0.00446428571429.
What is 10 st in oz?
10 st = 2,240 oz. Also, 5 st = 1,120 oz and 100 st = 22,400 oz.
What is the difference between a stone and a ounce?
A stone equals 14 pounds (6.35029318 kg) and is still used in the UK and Ireland for body weight. An avoirdupois ounce is 1/16 of a pound, exactly 28.349523125 grams, used for food portions and postage.
Is this tool free and private?
Yes — the Stone to Ounce is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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