Troy ounce to Stone Converter (and vice versa)
Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026
This converter allows you to convert troy ounces [oz.tr.] to stone [st.] or stone [st.] to troy ounces [oz.tr.]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.
Convert troy ounces to stone
There are two simple ways to convert troy ounces [oz.tr.] to stone [st.]. In the first calculation method, the value in troy ounces [oz.tr.] is divided by the rounded conversion factor of 204.1667. The second method multiplies the value in troy ounces [oz.tr.] by the rounded conversion factor of 0.0049.
- Stone [st.] ≈ troy ounces [oz.tr.] ÷ 204.1667
- Stone [st.] ≈ troy ounces [oz.tr.] * 0.0049
However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of troy ounces [oz.tr.] to stone [st.] can be achieved using the following calculation method.
- Stone [st.] = troy ounces [oz.tr.] * 31.1034768 ÷ 6,350.29318
Convert stone to troy ounces
Converting stone [st.] to troy ounces [oz.tr.] is easy and can be done in two ways. The first method involves multiplication, in which the value in stone [st.] is multiplied by the rounded conversion factor of 204.1667. The second variant is a division. Here, the value in stone [st.] is divided by the rounded conversion factor of 0.0049.
- Troy ounces [oz.tr.] ≈ stone [st.] * 204.1667
- Troy ounces [oz.tr.] ≈ stone [st.] ÷ 0.0049
However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of stone [st.] to troy ounces [oz.tr.] can be achieved using the following calculation method.
- Troy ounces [oz.tr.] = stone [st.] ÷ 31.1034768 * 6,350.29318
Converter
Decimal places
How it's calculated
To all available units
Carats
Centigrams
Carats
Decagrams
Carats
Decigrams
Carats
Femtograms
Carats
Gigatons
Popular with other users …
Angle
Converting angle units requires the use of special formulas, which can be complicated and confusing. The angle converter eliminates the complexity and helps you convert between different angle units without errors.
Angle converter
Area
The size of an area is usually given in acres, square meters, square kilometers, or in relation to a soccer field. With the area converter, all common area units can be converted quickly and accurately.
Area converter
Capacitance
Capacitors usually have values significantly smaller than one farad, which is why capacitance values with SI prefixes are particularly common. The capacitance converter is ideal for converting between different units of electrical capacitance.
Capacitance converter
Current
Manually converting between non-standard electricity units can be confusing and prone to errors. The electricity converter simplifies this process by eliminating complexity and providing accurate, error-free results.
Current converter