An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes.
Ounce to Gallon
Convert Ounce to Gallon instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
gal = oz × 0.007489151707
Results update instantly for Ounce to Gallon conversions.
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Formula
gal = oz × 0.007489151707
oz = gal × 133.5264712
Conversion table
| 1 oz | 0.007489 gal |
| 5 oz | 0.037446 gal |
| 10 oz | 0.074892 gal |
| 20 oz | 0.149783 gal |
| 50 oz | 0.374458 gal |
| 100 oz | 0.748915 gal |
| 500 oz | 3.744576 gal |
| 1000 oz | 7.489152 gal |
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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 gallon (gal). A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
How do I convert ounce to gallon?
Multiply the ounce value by 0.007489151707. For example, 10 oz × 0.007489151707 = 0.074892 gal.
Is the ounce to gallon 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 gallon back to ounce?
Yes. Multiply the gallon value by 133.5264712 to get ounce.
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About this conversion
This page converts ounce (oz) to gallon (gal) within the cooking converter.
An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes. A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
The formula is gal = oz × 0.007489151707, 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 gallon.