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!

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.

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:

How Many Fluid Ounces Are in a Gallon? There are 128 fluid ounces in a gallon, which is why we use this value in the formula above. 1 gal = 128 fl oz Gallons and fluid ounces are both units used to …

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.

The gallons to ounces converter is a simple tool to convert from US fluid gallons to US fluid ounces. It works by taking the input value in gallons and applying the conversion factor of 128 ounces per gallon.

How Many Ounces in a Gallon? There are 127.99999999305 ounces in a gallon. 1 Gallon is equal to 127.99999999305 Ounces. 1 gal = 127.99999999305 fl oz

One US gallon of water weighs approximately 133.53 ounces (oz), or 8.345 pounds (lb), or 3.788 kilograms (kg). One imperial gallon of water weighs approximately 160.36 ounces (oz), or 10.022 …

Jun 27, 2024 · A US gallon equals 128 fluid ounces, while a UK (Imperial) gallon equals 160 fluid ounces. Use the chart below to quickly determine how many ounces are in any number of gallons.