A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
Fluid ounce to Kilogram
Convert Fluid ounce to Kilogram instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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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 = fl oz × 0.02957352956
Results update instantly for Fluid ounce to Kilogram conversions.
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Formula
kg = fl oz × 0.02957352956
fl oz = kg × 33.8140227
Conversion table
| 1 fl oz | 0.029574 kg |
| 5 fl oz | 0.147868 kg |
| 10 fl oz | 0.295735 kg |
| 20 fl oz | 0.591471 kg |
| 50 fl oz | 1.478676 kg |
| 100 fl oz | 2.957353 kg |
| 500 fl oz | 14.786765 kg |
| 1000 fl oz | 29.57353 kg |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the fluid ounce (fl oz). A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
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 fluid ounce to kilogram?
Multiply the fluid ounce value by 0.02957352956. For example, 10 fl oz × 0.02957352956 = 0.295735 kg.
Is the fluid 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 fluid ounce?
Yes. Multiply the kilogram value by 33.8140227 to get fluid ounce.
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About this conversion
This page converts fluid ounce (fl oz) to kilogram (kg) within the cooking converter.
A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters. The kilogram is the SI base unit of mass, used here as the mass reference for cooking conversions.
The formula is kg = fl oz × 0.02957352956, 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 fluid ounce values already converted to kilogram.