How Many Ounces in 1/2 Gallon?
64 fl oz
There are 64 fluid ounces in 1/2 gallons.
UK: 1/2 imperial gallon (2,273 ml) = 80 imperial fluid ounces
Exact: 1/2 gal = 1,892.705892 ml
Step by step
Below you will find how 1/2 gallons turns into fluid ounces, what it equals in other units, and a short chart of nearby amounts.
- Take the amount: 1/2 gallons.
- One US gallon is 128 fluid ounces, so multiply by 128.
- 1/2 × 128 = 64 fl oz.
1/2 gallons in other units
1/2 gallons converts to these other units:
Gallons to ounces near 1/2
| Gallons | Ounces |
|---|---|
| 1/8 gal | 16 |
| 1/4 gal | 32 |
| 1/2 gal | 64 |
| 3/4 gal | 96 |
| 1 gal | 128 |
| 1 1/2 gal | 192 |
| 2 gal | 256 |
| 2 1/2 gal | 320 |
Questions about 1/2 gallons
How many fluid ounces are in 1/2 gallons?
1/2 gallons is 64 fluid ounces, which is also 8 cups.
Is 1/2 gallons the same in the UK?
Not exactly. UK recipes use the imperial gallon (4,546 ml) and the imperial fluid ounce (28.41 ml), so 1/2 gallons comes to 80 imperial fluid ounces. US recipes use the US sizes.
What is half of 1/2 gallons in fluid ounces?
Half of 1/2 gallons is 0.25 gallon, which equals 32 fluid ounces.
Convert any amount on the gallons to ounces converter.
Sources: Unit definitions: NIST Handbook 44 · Last reviewed · Report an error
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