1 imperial gallon (gal (UK)) = 153.7215905 US fluid ounces (fl oz (US)). To convert, multiply by 153.7215905: fl oz (US) = gal (UK) × 153.7215905. For example, 5 gal (UK) = 768.6079523 fl oz (US).
fl oz (US) = gal (UK) × 153.7215905
Imperial gallons to US fluid ounces table
| Imperial gallons (gal (UK)) | US fluid ounces (fl oz (US)) |
|---|---|
| 1 | 153.7215905 |
| 2 | 307.4431809 |
| 3 | 461.1647714 |
| 4 | 614.8863619 |
| 5 | 768.6079523 |
| 10 | 1,537.215905 |
| 20 | 3,074.431809 |
| 25 | 3,843.039762 |
| 50 | 7,686.079523 |
| 100 | 15,372.15905 |
| 250 | 38,430.39762 |
| 500 | 76,860.79523 |
| 1,000 | 153,721.5905 |
The two units
Imperial gallon (gal (UK)). The UK gallon, exactly 4.54609 liters, about 20% larger than the US gallon.
US fluid ounce (fl oz (US)). One 128th of a US gallon.
Convert imperial gallons to other units
- Imperial gallons to liters — 1 gal (UK) = 4.54609 L
- Imperial gallons to milliliters — 1 gal (UK) = 4,546.09 mL
- Imperial gallons to cubic meters — 1 gal (UK) = 0.00454609 m³
- Imperial gallons to US gallons — 1 gal (UK) = 1.200949926 gal (US)
- Imperial gallons to US quarts — 1 gal (UK) = 4.803799702 qt (US)
- Imperial gallons to US pints — 1 gal (UK) = 9.607599404 pt (US)
- Imperial gallons to US cups — 1 gal (UK) = 19.21519881 cup
- Imperial gallons to US tablespoons — 1 gal (UK) = 307.4431809 tbsp
- Imperial gallons to US teaspoons — 1 gal (UK) = 922.3295428 tsp
- Imperial gallons to imperial pints — 1 gal (UK) = 8 pt (UK)
- Imperial gallons to cubic feet — 1 gal (UK) = 0.1605436532 ft³
- Imperial gallons to cubic inches — 1 gal (UK) = 277.4194328 in³
Convert other units to US fluid ounces
- US fluid ounces to imperial gallons
- Liters to US fluid ounces
- Milliliters to US fluid ounces
- Cubic meters to US fluid ounces
- US gallons to US fluid ounces
- US quarts to US fluid ounces
- US pints to US fluid ounces
- US cups to US fluid ounces
- US tablespoons to US fluid ounces
- US teaspoons to US fluid ounces
- Imperial pints to US fluid ounces
- Cubic feet to US fluid ounces
- Cubic inches to US fluid ounces
Questions people ask
- How many US fluid ounces are in a imperial gallon?
- 153.7215905.
- How do you convert imperial gallons to US fluid ounces?
- fl oz (US) = gal (UK) × 153.7215905. It is the same as dividing by 0.0065052671.
- How do you convert US fluid ounces back to imperial gallons?
- gal (UK) = fl oz (US) ÷ 153.7215905. See US fluid ounces to imperial gallons.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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