Convert ounces to stones
1 oz = 0.00446429 st · 1 st = 224 oz · Exact by definition
1 oz = 0.00446429 st
The same value in other units
- milligram
- 28349.5 mg
- gram
- 28.3495 g
- kilogram
- 0.0283495 kg
- tonne
- 2.83495e-5 t
- pound
- 0.0625 lb
Settings
Digits kept in the answer. Automatic keeps six, which hides floating-point noise without losing anything real.
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Mass
ounces to stones: conversion table
| ounce | stone |
|---|---|
| 1 oz | 0.00446429 st |
| 2 oz | 0.00892857 st |
| 3 oz | 0.0133929 st |
| 5 oz | 0.0223214 st |
| 10 oz | 0.0446429 st |
| 20 oz | 0.0892857 st |
| 25 oz | 0.111607 st |
| 50 oz | 0.223214 st |
| 100 oz | 0.446429 st |
| 250 oz | 1.11607 st |
| 500 oz | 2.23214 st |
| 1000 oz | 4.46429 st |
| stone | ounce |
|---|---|
| 1 st | 224 oz |
| 2 st | 448 oz |
| 3 st | 672 oz |
| 5 st | 1120 oz |
| 10 st | 2240 oz |
| 20 st | 4480 oz |
| 25 st | 5600 oz |
| 50 st | 11200 oz |
| 100 st | 22400 oz |
| 250 st | 56000 oz |
| 500 st | 112000 oz |
| 1000 st | 224000 oz |
How the conversion works
st = oz × 0.0044642857
Both units are defined exactly, so the precision of the ounces to stones result depends only on the number of decimal places you choose.
METHOD AND SOURCES
Where the conversion factors come from
Results are calculated from the unit definitions stored in the converter, not copied from a lookup table. For exact units, every value in the table follows from the same factor shown in the formula above.
- BIPM — SI Brochure
The official definitions of the International System of Units (SI).
- NIST SP 811 — Conversion factors
Conversion-factor tables for SI and non-SI units.
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