Stone to Troy Ounce Converter
Convert Stone (st) to Troy Ounce (oz t) instantly. 1 st = 204.166667 oz t.
Mass Converter
26 units available
1 st = 204.166667 oz t
Formula:
oz t = st × 204.1666666667With your value: 1 st = 204.16666667 oz t
How big is that?
Everyday references on a logarithmic scale, all expressed in stone so you can sanity-check the result.
Other Stone to Troy Ounce conversions
Stone to Troy Ounce Conversion Table
| Stone (st) | Troy Ounce (oz t) |
|---|---|
| 0.5 | 102.083333 |
| 1 | 204.166667 |
| 2 | 408.333333 |
| 5 | 1,020.833333 |
| 10 | 2,041.666667 |
| 15 | 3,062.5 |
| 20 | 4,083.333333 |
| 25 | 5,104.166667 |
| 50 | 10,208.333333 |
| 100 | 20,416.666667 |
| 250 | 51,041.666667 |
| 500 | 102,083.333333 |
| 1000 | 204,166.666667 |
Troy Ounce to Stone Conversion Table
| Troy Ounce (oz t) | Stone (st) |
|---|---|
| 0.5 | 0.002449 |
| 1 | 0.004898 |
| 2 | 0.009796 |
| 5 | 0.02449 |
| 10 | 0.04898 |
| 15 | 0.073469 |
| 20 | 0.097959 |
| 25 | 0.122449 |
| 50 | 0.244898 |
| 100 | 0.489796 |
| 250 | 1.22449 |
| 500 | 2.44898 |
| 1000 | 4.897959 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Stone (st)
Mass
Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Troy Ounce (oz t)
Mass
1 troy ounce = 480 grains = 0.031 103 476 8 kg exactly. Used for precious metals only.
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Stone to Troy Ounce
To convert from Stone (st) to Troy Ounce (oz t), multiply the value by 204.1666666667.
Formula: oz t = st × 204.1666666667
Reverse: st = oz t × 0.0048979592
Step-by-Step Example
- Start with your value in Stone. For example: 5 st
- Multiply by the conversion factor: 5 x 204.1666666667
- The result is: 1,020.833333 oz t
About Stone
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
Fun Fact: The stone varied in weight depending on the commodity being weighed until it was standardized at 14 pounds in 1835.
Common uses: body weight (UK), agriculture.
About Troy Ounce
The troy ounce equals approximately 31.1 grams and is used for weighing precious metals like gold, silver, and platinum.
Common uses: gold trading, silver markets, precious metals.
Frequently Asked Questions
How many Troy Ounce are in 1 Stone?
There are exactly 204.1666666667 Troy Ounce in 1 Stone. This means the conversion factor from Stone to Troy Ounce is 204.1666666667.
What is the formula to convert Stone to Troy Ounce?
The formula to convert Stone to Troy Ounce is: oz t = st × 204.1666666667. For example, to convert 10 Stone to Troy Ounce, you would multiply 10 by 204.1666666667.
What is a Stone?
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
What is a Troy Ounce?
The troy ounce equals approximately 31.1 grams and is used for weighing precious metals like gold, silver, and platinum.
What are the common uses of Stone?
The Stone is commonly used in body weight (UK), agriculture.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Stone to Troy Ounce converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/stone-to-troy_ounce