How do you convert us gallons to us fluid ounces?

To convert us gallons to us fluid ounces, multiply by 128. For example, 2.48832 gal is 318.50496 fl oz.

How many us fluid ounces are in a us gallon?

There are 128 us fluid ounces in one us gallon.

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Converters · Volume

2.48832 US gallons to US fluid ounces

2.48832 gal =

318.50496 fl oz

2.48832 us gallons equals 318.50496 us fluid ounces

How to convert us gallons to us fluid ounces

To get us fluid ounces, multiply by 128.

fl oz = gal × 128

Worked example: 2.48832 × 128 = 318.50496 fl oz.

Going the other way, multiply by 0.0078125 — one us fluid ounce is 0.0078125 us gallons.

Values near 2.48832 gal

US gallon	US fluid ounce
1.99066 gal	254.80448 fl oz
2.23949 gal	286.65472 fl oz
2.73715 gal	350.3552 fl oz
2.98598 gal	382.20544 fl oz

US gallon to US fluid ounce — common values

US gallon	US fluid ounce
1 gal	128 fl oz
2 gal	256 fl oz
3 gal	384 fl oz
5 gal	640 fl oz
10 gal	1280 fl oz
25 gal	3200 fl oz
50 gal	6400 fl oz
100 gal	12800 fl oz

Convert US gallon to other units

gal → L gal → mL gal → m³ gal → qt gal → pt gal → cup gal → fl oz gal → tbsp gal → tsp

← Reverse: US fluid ounce to US gallon

Questions

How do you convert us gallons to us fluid ounces?: To convert us gallons to us fluid ounces, multiply by 128. For example, 2.48832 gal is 318.50496 fl oz.
How many us fluid ounces are in a us gallon?: There are 128 us fluid ounces in one us gallon.
How do you convert us fluid ounces back to us gallons?: Go the other way: multiply by 0.0078125. One us fluid ounce is 0.0078125 us gallons.

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