An avoirdupois ounce is 1/16 pound.
Ounces to Stones
Convert ounces (oz) to stones (st) instantly. Free online weight converter with formulas, tables and examples.
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A stone is 14 pounds.
st = oz × 0.00446428571429
Results update instantly for Ounces to Stones conversions.
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Formula
st = oz × 0.00446428571429
oz = st ÷ 0.00446428571429
Conversion table
| 1 oz | 0.004464 st |
| 5 oz | 0.022321 st |
| 10 oz | 0.044643 st |
| 20 oz | 0.089286 st |
| 50 oz | 0.223214 st |
| 100 oz | 0.446429 st |
| 500 oz | 2.232143 st |
| 1000 oz | 4.464286 st |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the ounce (oz). An avoirdupois ounce is 1/16 pound.
What is the destination unit in this conversion?
The destination unit is the stone (st). A stone is 14 pounds.
How do I convert ounces to stones?
Multiply the number of ounces by 0.00446428571429 to get the equivalent value in stones. For example, 5 oz × 0.00446428571429 = 0.022321 st.
Is the ounce to stone conversion exact?
Yes. This converter uses a fixed factor of 0.00446428571429, so results are precise and consistent every time you use it.
Where is this conversion commonly used?
It's used in everyday measurement, shipping and logistics, scientific and industrial work, and any context where you need to switch between ounce and stone values.
Can I convert stones back to ounces?
Yes. Multiply the stones value by 224, or divide it by 0.00446428571429, to convert back to ounces.
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About this conversion
This page converts ounces (oz) into stones (st) using the Universal Converter's mass conversion engine.
Ounce-to-Stone conversions are useful for everyday calculations, scientific work, shipping, and any task that mixes different weight or mass units.
The formula is st = oz × 0.00446428571429, based on the standard definitions of ounce and stone.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Ounce: An avoirdupois ounce is 1/16 pound. Stone: A stone is 14 pounds.