Gallons to Ounces
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Formula for converting Gallons to Ounces
Converting from gallons to ounces is straightforward, but depends on the measurement system you're using. For US measurements, the formula is: 1 gallon x 128 ounces as there are 128 ounces per 1 US gallon while for UK measurements, the formula is: 1 gallon x 160 ounces since there are 160 ounces in 1 UK gallon.
For example, let's imagine you need to convert 1.22 gallons to ounces:
US formula: 1.22 x 128 = 156.16 ounces
UK formula: 1.22 x 160 = 195.20 ounces
Need to convert Ounces to Gallons? Try our Ounces to Gallons calculator