Convert Fluid Ounces (US) to Gallons (US)

Whether you need to express a value in gal instead of fl oz, this guide walks you through the exact steps. Volume conversions help when following recipes, measuring liquids, or comparing container sizes across US customary and metric units.

Formula: Multiply the fluid ounces (us) value by 0.0078125. In equation form: gal = fl oz × 0.0078125.

One fluid ounces (us) equals approximately 0.007812 gal. This means you can multiply any fl oz value by 0.007812 to get the equivalent in gal.

For instance, converting 10 fl oz gives 0.078125 gal. Try different values using the quick-value chips or type directly into the input field.

Common mistake: US and UK gallons differ in size, so always check which gallon standard a recipe or specification uses before converting.

Bookmark this page for quick fl oz to gal conversions, or use the swap button to reverse the direction and convert gal back to fl oz.