Convert ounces to Stone (UK)
Western Europe · European Weight · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 ounce = 0.00446429 Stone (UK)
Stone (UK) = ounces × 0.0044642879
Convert any amount
ounces to Stone (UK) table
| ounces | Stone (UK) |
|---|---|
| 0.25 ounces | 0.00111607 Stone (UK) |
| 0.5 ounces | 0.00223214 Stone (UK) |
| 1 ounce | 0.00446429 Stone (UK) |
| 2 ounces | 0.00892858 Stone (UK) |
| 3 ounces | 0.0133929 Stone (UK) |
| 4 ounces | 0.0178572 Stone (UK) |
| 5 ounces | 0.0223214 Stone (UK) |
| 10 ounces | 0.0446429 Stone (UK) |
| 20 ounces | 0.0892858 Stone (UK) |
| 25 ounces | 0.111607 Stone (UK) |
| 50 ounces | 0.223214 Stone (UK) |
| 100 ounces | 0.446429 Stone (UK) |
About the Stone (UK)
British body weight. 1 Stone = 14 pounds = 6.35 kg.
- Symbol
- st
- Value in SI
- 1 Stone (UK) = 6.35029 kilogram
- Typical use
- general
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI kilogram. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other european weight units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
Frequently asked
How many Stone (UK) are in a ounce?
1 ounce = 0.00446429 Stone (UK). Multiply the number of ounces by 0.0044642879 to get Stone (UK).
What is Stone (UK) used for?
British body weight. 1 Stone = 14 pounds = 6.35 kg. It is classified as active and dates from the modern period.
Is the Stone (UK) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI kilogram, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Stone (UK) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert ounces to Stone (UK). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/ounce-to-stone
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