Converters
12
Convert ounces to kilograms instantly with the formula, worked examples, rounding guidance, and related mass conversions.
Converters
12
Units
85
Mode
Live
Pair-specific conversion guide
Use this Ounce to Kilogram page for direct mass conversions. The calculator keeps the exact oz to kg relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 oz = 0.028349523125 kg
1 Ounce equals
Quick factor: 1 oz = 0.028349523125 kg.
The current calculator value is 1 oz, which equals 0.028349523125 kg.
Use the conversion table to compare 1 oz with the other units in the same category.
For recipes, parcels, and scales, round the final result to match the precision of the original measurement.
The calculation uses the catalog's fixed conversion factors between oz and kg. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsMass
Popular conversions
Conversion table
| Unit | Value |
|---|---|
| Kilogram kg | 0.028349523125 |
| Gram g | 28.349523125 |
| Milligram mg | 28349.523125 |
| Metric ton t | 2.8349523125E-05 |
| Pound lb | 0.0625 |
| Stone st | 0.00446428571429 |
FAQ
Use the formula 1 oz = 0.028349523125 kg. As a quick check, 1 oz equals 0.028349523125 kg.
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.