Convert from gallons to ounces (gal to oz) using this handy conversion tool and charts

Find the answer to how many oz in a gal with our guide for US, Imperial (UK), and Metric conversions, plus charts, FAQs, and more!

The conversion factor for gallon to ounces is 128, which means that one gallon is equal to 128 ounces. To convert gallon to oz, we can use the following formula:

Oct 28, 2025 · Discover exactly how many ounces are in a gallon of water with this easy-to-follow guide. Learn quick conversions for fluid ounces, cups, pints, quarts, and liters, plus handy tables, tips, and …

Aug 14, 2025 · Quick Tip: Most Americans only need to remember 128 ounces per gallon. I've found this number comes in handy more often than you'd think - from mixing cleaning solutions to planning …

Jan 16, 2026 · There are 128 fluid ounces in a gallon of water. This is around the recommended daily water intake for men (124 fluid ounces) and a little more than the recommended daily intake for …

Feb 11, 2025 · Find how many ounces in a gallon (with a chart!) Ever wondered how many oz per gallon? The answer is 1 US gallon = 128 US ounces.

A U.S. gallon is a unit of volume equal to 128 U.S. fluid ounces, or about 3.785 liters. It should not be confused with the imperial gallon used in the United Kingdom.

Aug 11, 2025 · Wondering how many ounces in 1 gal? Find the precise answer and learn the simple conversion between gallons and ounces for your measurement needs.

Jul 7, 2025 · How Many Ounces Are in a Gallon is a common question for anyone working with liquid measurements, whether in the kitchen, laboratory, or industry. In the US customary system, one …