VOLUME CONVERSION
Imperial fluid ounce to Imperial gallon.
Convert imperial fluid ounce (fl oz (UK)) to imperial gallon (gal (UK)), with the math explained.
1 fl oz (UK) = 0.00625 gal (UK)
US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
THE MATH, MADE SIMPLE
How to convert imperial fluid ounce to imperial gallon
Multiply your imperial fluid ounce value by 0.00625 to get the equivalent in imperial gallon. Both units are normalized through the liter.
gal (UK) = fl oz (UK) × 0.0062510 fl oz (UK) = 0.0625 gal (UK)
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
QUICK REFERENCE
fl oz (UK) to gal (UK) conversion table
| Imperial fluid ounce (fl oz (UK)) | Imperial gallon (gal (UK)) |
|---|---|
| 1 fl oz (UK) | 0.00625 gal (UK) |
| 2 fl oz (UK) | 0.0125 gal (UK) |
| 5 fl oz (UK) | 0.03125 gal (UK) |
| 10 fl oz (UK) | 0.0625 gal (UK) |
| 20 fl oz (UK) | 0.125 gal (UK) |
| 50 fl oz (UK) | 0.3125 gal (UK) |
| 100 fl oz (UK) | 0.625 gal (UK) |
| 500 fl oz (UK) | 3.125 gal (UK) |
| 1,000 fl oz (UK) | 6.25 gal (UK) |
About the imperial fluid ounce
The imperial fluid ounce (fl oz (UK)) is a unit of volume. One imperial fluid ounce equals 0.0284130625 liter (base unit) in this calculator.
All imperial fluid ounce conversionsAbout the imperial gallon
The imperial gallon (gal (UK)) is a unit of volume. One imperial gallon equals 4.54609 liter (base unit) in this calculator.
All imperial gallon conversionsCommon questions
What is 1 fl oz (UK) in gal (UK)?
One imperial fluid ounce equals 0.00625 gal (UK). Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
BROWSE BY UNIT