- 1 Gallon (US) = 128 Ounces (US, Fluid)
- 1 Gallon (UK) = 160 Ounces (UK, Fluid)
There are 128 US fluid ounces in a US gallon. If you’re in the UK, you’ll find a gallon measures 160 UK fluid ounces. This is due to the fact that the US liquid gallon is smaller than the UK imperial gallon (3.785 liters compared to 4.546 liters).
fluid ounces to gallons formula
gallon = fluid ounce * 0.0078125
gallon = fluid ounce / 128
Common conversions from US fluid oz to gallons:
- 16 fl oz = 0.125 gallon
- 24 fl oz = 0.1875 gallon
- 32 fl oz = 1/4 gallon
- 64 fl oz = 1/2 gallon
- 96 fl oz = 3/4 gallon
- 128 fl oz = 1 gallon
- 160 fl oz = 1.25 gallons
- 192 fl oz = 1.5 gallons
How many gallons do 64 ounces equal?
A gallon of liquid in the United States equates to 128 US fluid ounces. This means that 64 US fluid ounces measure the same as 1/2 a US gallon.
Is 1 gallon the same as 64 oz?
No. A gallon of liquid contains 128 US fluid ounces. This means that half a gallon measures 64 US fluid ounces.
How many 32 oz make a gallon?
If you’re referencing the US gallon and US fluid ounce, 32 ounces equal one quart and equate to 1/4 of a gallon. You would therefore need 4 to make a US gallon.
Gallons to ounces conversions (US)
Gallons to fl oz (US) | Gallons to fl oz (US) |
---|---|
1/4 gallon = 32 fl oz | 10 gallons = 1280 fl oz |
1/2 gallon = 64 fl oz | 11 gallons = 1408 fl oz |
3/4 gallon = 96 fl oz | 12 gallons = 1536 fl oz |
1 gallon = 128 fl oz | 13 gallons = 1664 fl oz |
2 gallons = 256 fl oz | 14 gallons = 1792 fl oz |
3 gallons = 384 fl oz | 15 gallons = 1920 fl oz |
4 gallons = 512 fl oz | 16 gallons = 2048 fl oz |
5 gallons = 640 fl oz | 17 gallons = 2176 fl oz |
6 gallons = 768 fl oz | 18 gallons = 2304 fl oz |
7 gallons = 896 fl oz | 19 gallons = 2432 fl oz |
8 gallons = 1024 fl oz | 20 gallons = 2560 fl oz |
9 gallons = 1152 fl oz | 21 gallons = 2688 fl oz |
Gallons to imperial fluid ounces (UK)
Due to the fact that the UK uses the smaller imperial fluid ounce, conversions for UK gallons are as follows.
Gallons to fl oz (UK) | Gallons to fl oz (UK) |
---|---|
1 gallon = 160 fl oz | 11 gallon = 1760 fl oz |
2 gallons = 320 fl oz | 12 gallon = 1920 fl oz |
3 gallons = 480 fl oz | 13 gallon = 2080 fl oz |
4 gallons = 640 fl oz | 14 gallon = 2240 fl oz |
5 gallons = 800 fl oz | 15 gallon = 2400 fl oz |
6 gallons = 960 fl oz | 16 gallon = 2560 fl oz |
7 gallons = 1120 fl oz | 17 gallon = 2720 fl oz |
8 gallons = 1280 fl oz | 18 gallon = 2880 fl oz |
9 gallons = 1440 fl oz | 19 gallon = 3040 fl oz |
10 gallons = 1600 fl oz | 20 gallon = 3200 fl oz |
Other conversion pairs in volume
- Convert cups to gallon
- Convert cups to ounces
- Convert cups to pints
- Convert cups to quarts
- Convert gallons to ounces
- Convert gallons to cups
- Convert gallons to liters
- Convert gallons to pints
- Convert gallons to quarts
- Convert liters to milliliters
- Convert liters to gallons
- Convert milliliters to liters
- Calculator Guide
- Convert milliliter to ounces
- Convert ounces to cups
- Convert ounces to milliliter
- Convert ounces to quart
- Convert pints to cups
- Convert pints to gallons
- Convert pints to quarts
- Convert quart to ounces
- Convert quarts to cups
- Convert quarts to gallons
- Convert quarts to pints