An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes.
Ounce to Kilogram
Convert Ounce to Kilogram instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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Cooking Converter
Convert cooking volume and mass units used in recipes and nutrition workflows.
Context values
Some unit families need one extra value for a physically accurate result.
The kilogram is the SI base unit of mass, used here as the mass reference for cooking conversions.
kg = oz × 0.02834952313
Results update instantly for Ounce to Kilogram conversions.
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Formula
kg = oz × 0.02834952313
oz = kg × 35.27396195
Conversion table
| 1 oz | 0.02835 kg |
| 5 oz | 0.141748 kg |
| 10 oz | 0.283495 kg |
| 20 oz | 0.56699 kg |
| 50 oz | 1.417476 kg |
| 100 oz | 2.834952 kg |
| 500 oz | 14.174762 kg |
| 1000 oz | 28.349523 kg |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the ounce (oz). An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes.
What is the destination unit in this conversion?
The destination unit is the kilogram (kg). The kilogram is the SI base unit of mass, used here as the mass reference for cooking conversions.
How do I convert ounce to kilogram?
Multiply the ounce value by 0.02834952313. For example, 10 oz × 0.02834952313 = 0.283495 kg.
Is the ounce to kilogram conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert kilogram back to ounce?
Yes. Multiply the kilogram value by 35.27396195 to get ounce.
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About this conversion
This page converts ounce (oz) to kilogram (kg) within the cooking converter.
An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes. The kilogram is the SI base unit of mass, used here as the mass reference for cooking conversions.
The formula is kg = oz × 0.02834952313, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common ounce values already converted to kilogram.