Authoritative definitions of the International System of Units and SI prefixes.
Unit conversion
Stone to Ounces Converter
1 st = 224 oz. Enter a value to convert st to oz, then use the formula and table below. Displayed digits may be rounded.
Weight & massInstant result
Decimals
Formula result = input × 6.35029318 ÷ 0.028349523125. 1 st = 224 oz
Nonzero results too small for the selected decimal places use scientific notation.
Nonzero results too small for the selected decimal places use scientific notation.
Common examples
One value, several units
Kilograms6.3503 kg
Grams6,350.2932 g
Milligrams6,350,293.18 mg
Metric tonnes0.0064 t
Pounds14 lb
Ounces224 oz
Conversion table
| st | oz |
|---|---|
| 1 st | 224 oz |
| 2 st | 448 oz |
| 5 st | 1,120 oz |
| 10 st | 2,240 oz |
| 25 st | 5,600 oz |
| 50 st | 11,200 oz |
| 100 st | 22,400 oz |
Conversion chart
1 st224 oz
5 st1,120 oz
10 st2,240 oz
25 st5,600 oz
50 st11,200 oz
Worked example
1 st = 224 oz. Apply the selected conversion formula to other input values.
Unit definition
Stone (st) One stone equals 6.35029318 kilogram.
Unit history
Stone is represented here using its modern SI definition or an internationally accepted relationship to an SI base unit.
Step by step
1. Parse the value, including fractions.
2. Convert st to kilogram.
3. Convert the base value to oz and apply your display precision.
Understand the result before using it
Stone to Ounces converts a value measured in Stone (st) into the equivalent value in Ounces (oz). The numerical value changes because the size and definition of the selected unit changes; the underlying quantity does not.
Calculated result
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.
Formula, assumptions, and example
Formula
result = input × 6.35029318 ÷ 0.028349523125
Assumptions
- Stone and Ounces represent the same weight & mass quantity.
- The input is expressed in st; the output is expressed in oz.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 st = 224 oz. For another value, apply the same relationship and round only to the precision your source measurement supports.
When to use it
Good uses
- Read a st measurement in a document that expects oz.
- Compare a stone value with a value reported in ounces.
- Check the st to oz arithmetic before copying the result into another calculation.
Limitations
Common mistakes to avoid
- Everyday language often says weight, but these units represent mass. Force requires a local gravitational acceleration.
- Round the output to a precision justified by the original measurement.
- Verify safety-critical, regulated, laboratory, and contractual conversions against the controlling standard.
Sources and further reading
These references explain the underlying standards or provide authoritative context. Your own contract, institution, clinician, product documentation, local code, or governing standard may be the controlling source.
Guidance on unit names, symbols, conversions, and numerical presentation.
Questions about this calculation
How do I convert Stone to Ounces?
result = input × 6.35029318 ÷ 0.028349523125. Input is in st; result is in oz. 1 st = 224 oz. The displayed digits may be rounded.
What is 1 st in oz?
1 st = 224 oz. The displayed digits may be rounded.
Can I reverse the st to oz conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts oz back to st.
Is the Stone to Ounces result exact?
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.