⚖️ Weight & Mass
oz to kg Converter
Convert oz to kg instantly with a reference conversion table.
Quick answer: To convert oz to kg, multiply by 0.0283495. For example, 1 oz = 0.0283495 kg. Use the calculator below for any value.
oz to kg
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Common conversions
| oz | kg |
|---|
Formula:
How to convert oz to kg
1
Enter your value
Type the number of oz you want to convert into the left box. The result in kg appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — kg to oz. Your current value carries across so you don't have to re-enter anything.
3
About oz and kg
oz and kg are common weight measurements.
📊 Common conversions at a glance
| oz | kg |
|---|---|
| 1 | 0.02835 |
| 2 | 0.0567 |
| 4 | 0.1134 |
| 8 | 0.2268 |
| 16 | 0.4536 |
| 24 | 0.6804 |
Reviewed for 2026. oz ↔ kg conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.
Frequently asked questions
How do I convert oz to kg?
To convert oz to kg, multiply by 0.0283495. Or use the calculator above for instant results.
How many kg are in 1 oz?
1 oz equals 0.0283495 kg.
Is the oz to kg converter free?
Yes, the oz to kg converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.