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⚡ Imperial Gallons to Imperial Fluid Ounces: the quick answer
1 gal-uk = 160 fl oz-uk
1 imperial gallon equals 160 imperial fluid ounces
To convert imperial gallons to imperial fluid ounces, multiply the value by 160.
To go the other way, multiply imperial fluid ounces by 0.00625 to get imperial gallons.
↔ Convert imperial fluid ounces to imperial gallons instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per imperial gallon) ÷ (cubic meters per imperial fluid ounce).
📊 Imperial Gallons to Imperial Fluid Ounces conversion table
✏️ Worked examples
Convert 25 imperial gallons to imperial fluid ounces
25 gal-uk × 160 = 4,000 fl oz-uk
Try this example →
Convert 250 imperial gallons to imperial fluid ounces
250 gal-uk × 160 = 40,000 fl oz-uk
Try this example →
📘 About these units
Imperial gallon (gal-uk). The imperial gallon is exactly 4.54609 liters, used in the UK and in some Commonwealth countries.
Imperial fluid ounce (fl oz-uk). An imperial fluid ounce is 28.413 mL, used on British drink labels.
❓ Frequently asked questions
How many imperial fluid ounces are in one imperial gallon?
There are 160 imperial fluid ounces in one imperial gallon.
How do I convert imperial gallons to imperial fluid ounces?
Multiply the number of imperial gallons by 160. For example, 10 imperial gallons equal 1,600 imperial fluid ounces.
How many imperial gallons are in one imperial fluid ounce?
One imperial fluid ounce equals 0.00625 imperial gallons.
🔗 More volume conversions
All volume units →