Convert 1 oz to st

How to convert ounces to stone

1. Formula: stone = ounces × 0.00446429
2. Put in the value: 1 ounce.
3. Result: 0.00446429 stone.

Ounces to stone table

Converting the other way: stone to ounces

ounces = stone × 224. So 0.00446429 stone is back to 1 ounce; one stone is 224 ounces. See the stone to ounces table.

Quick estimate in your head

For a rough answer, multiply by about 0.004: 1 × 0.004 ≈ 0.004 st, against the exact 0.00446429 st (10.4% out). Good enough to check that a calculated result is sensible.

Common mistakes

The usual slip is using the factor the wrong way round. A ounce is smaller than a stone, so the number of stone must come out smaller than the number of ounces. If your answer goes the other way, divide instead of multiplying.

About the units

Ounce (oz) and stone (st) are both units of mass. One ounce equals 0.00446429 stone, and one stone equals 224 ounces. Results on this page are rounded for display; the conversion itself uses the exact definitions.

Mass conversions come up in cooking and baking, shipping and luggage limits, body weight, medicine doses and buying food by weight.

1 ounce in other units

The most readable unit for this amount is ounces (1).

• 28,349.52 mg
• 28.349523 g
• 0.02834952 kg
• 0.00002835 t
• 0.0625 lb
• 0.00446429 st
• 0.00003125 ton
• 141.747616 ct

How this answer was calculated

The result is worked out from the numbers in this page's address when the page is opened, using exact arithmetic wherever possible and rounding only for display. Nothing is copied from a printed table. If you think an answer is wrong, please tell us through the contact page and we will check it.

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