avoirdupois ounce to stone
Convert avoirdupois ounce (oz) to stone (st). Use an editable mass converter, conversion formula, and reference table.
1 oz = 0.004464285714 st
Conversion formula
One avoirdupois ounce equals 0.004464285714 stone. Multiply your value in avoirdupois ounce by this factor to get stone. For the reverse conversion, divide by the same factor.
Worked example
To convert 5 avoirdupois ounce:5 × 0.004464285714 = 0.02232142857 st
Conversion table
| avoirdupois ounce (oz) | stone (st) |
|---|---|
| 0.01 | 0.00004464285714 |
| 0.1 | 0.0004464285714 |
| 1 | 0.004464285714 |
| 2 | 0.008928571429 |
| 5 | 0.02232142857 |
| 10 | 0.04464285714 |
| 25 | 0.1116071429 |
| 50 | 0.2232142857 |
| 100 | 0.4464285714 |
| 1000 | 4.464285714 |
About these measurements
Mass quantifies an amount of matter.
The base reference used here is the gram. One avoirdupois ounce is 28.34952313 base units; one stone is 6,350.29318 base units.
Important distinctions
Mass is not force. Avoirdupois ounces and troy ounces have different masses.
Precision
The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.
Common questions
How do I convert oz to st?
Multiply the quantity in oz by 0.004464285714. You can also type the value into the converter above.
Can I reverse the conversion?
Yes. Use the swap button or open the stone to avoirdupois ounce converter.
Reference
NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.
