US Gallons to Imperial Fluid Ounces Converter (US gal to imp fl oz)

How to convert US gallons to imperial fluid ounces

imperial fluid ounces = US gallons × 133.22787

To convert US gallons to imperial fluid ounces, multiply the number of US gallons by 133.22787.

1 US gal = 133.22787 imp fl oz

This is the US liquid gallon of 3.785411784 L. The imperial gallon used in the UK is 4.54609 L, about 20% larger.

This is the imperial (UK) fluid ounce of 28.4130625 mL, about 4% smaller than the US fluid ounce of 29.5735295625 mL.

US gallons to imperial fluid ounces conversion table
US gallons (US gal)	Imperial fluid ounces (imp fl oz)
0.25 US gal	33.3069674 imp fl oz
0.5 US gal	66.6139348 imp fl oz
0.75 US gal	99.9209022 imp fl oz
1 US gal	133.22787 imp fl oz
1.5 US gal	199.841804 imp fl oz
2 US gal	266.455739 imp fl oz
2.5 US gal	333.069674 imp fl oz
3 US gal	399.683609 imp fl oz
4 US gal	532.911478 imp fl oz
5 US gal	666.139348 imp fl oz
6 US gal	799.367217 imp fl oz
8 US gal	1,065.82296 imp fl oz
10 US gal	1,332.2787 imp fl oz
15 US gal	1,998.41804 imp fl oz
20 US gal	2,664.55739 imp fl oz
50 US gal	6,661.39348 imp fl oz
100 US gal	13,322.787 imp fl oz

US gallon (US gal): The US liquid gallon is defined as exactly 231 cubic inches, which is 3.785411784 liters. It is used in the United States for fuel, milk and other liquids.
Imperial fluid ounce (imp fl oz): The imperial fluid ounce is 1/160 of an imperial gallon, or 1/20 of an imperial pint, exactly 28.4130625 milliliters. It appears in older British recipes and on some UK packaging.