Quick answer: 1 Ounce (oz) in Stone
1 oz equals 0.00446429 st. To convert Ounce (oz) to Stone, multiply by 0.00446429 using the free calculator above — no signup needed.
Weight & Mass units
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About Weight & Mass Converter
The Weight & Mass Converter converts between 8 different units, including Kilogram, Gram, Milligram, Metric Ton, Pound (lbs). The base unit is the Kilogram, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Kilogram = 1000 Gram, 1000000 Milligram, 0.001 Metric Ton.
Scale of this category: the smallest unit is the Milligram (mg) and the largest is the Metric Ton (t).
Last updated: 2026-09-15
Weight & Mass conversion factors
| Unit | Symbol | Value in Kilogram |
|---|---|---|
| Kilogram | kg | 1 kg = 1 kg |
| Gram | g | 1 g = 0.001 kg |
| Milligram | mg | 1 mg = 0.000001 kg |
| Metric Ton | t | 1 t = 1000 kg |
| Pound (lbs) | lb | 1 lb = 0.453592 kg |
| Ounce (oz) | oz | 1 oz = 0.0283495 kg |
| Carat | ct | 1 ct = 0.0002 kg |
| Stone | st | 1 st = 6.350293 kg |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Ounce (oz) in Stone?
- Multiply 1 by the conversion factor 0.00446429
- 1 Ounce (oz) = 0.00446429 Stone
How much is 100 Ounce (oz) in Stone?
- Multiply 100 by the conversion factor 0.00446429
- 100 Ounce (oz) = 0.446429 Stone
How much is 1000 Ounce (oz) in Stone?
- Multiply 1000 by the conversion factor 0.00446429
- 1000 Ounce (oz) = 4.464286 Stone
Quick Conversion Reference Table
| Ounce (oz) (oz) | Stone (st) |
|---|---|
| 1 oz (Ounce (oz)) | 0.00446429 st (Stone) |
| 2 oz (Ounce (oz)) | 0.00892857 st (Stone) |
| 5 oz (Ounce (oz)) | 0.0223214 st (Stone) |
| 10 oz (Ounce (oz)) | 0.0446429 st (Stone) |
| 20 oz (Ounce (oz)) | 0.0892857 st (Stone) |
| 50 oz (Ounce (oz)) | 0.223214 st (Stone) |
| 100 oz (Ounce (oz)) | 0.446429 st (Stone) |
| 500 oz (Ounce (oz)) | 2.232143 st (Stone) |
| 1000 oz (Ounce (oz)) | 4.464286 st (Stone) |
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FAQ
How much is 1 Ounce (oz) in Stone?
1 Ounce (oz) = 0.00446429 Stone.
How do I convert Ounce (oz) to Stone?
Enter your value in Ounce (oz) into the converter above and the result in Stone appears instantly. 1 oz equals 0.00446429 st — just multiply your value by 0.00446429.
What is the formula for Ounce (oz) to Stone?
The formula is: value in Stone = value in Ounce (oz) × 0.00446429. For example, 100 oz × 0.00446429 = 0.446429 st.
Is this Ounce (oz) to Stone converter free and accurate?
Yes. This Ounce (oz) to Stone converter is 100% free, uses the exact international conversion factor (0.00446429), and works on any device with no signup.
How do I convert Stone back to Ounce (oz)?
To convert back, divide by 0.00446429 (or multiply by 224). You can also use our dedicated How Many Ounce (oz) in 1 Stone? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Weight & Mass units are supported?
This converter supports 8 units: Kilogram, Gram, Milligram, Metric Ton, Pound (lbs), Ounce (oz), Carat, Stone.