VOLUME CONVERSION
US fluid ounce to Imperial gallon.
Convert us fluid ounce (fl oz (US)) to imperial gallon (gal (UK)), with the math explained.
1 fl oz (US) = 0.006505267067 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 us fluid ounce to imperial gallon
Multiply your us fluid ounce value by 0.00650526706741 to get the equivalent in imperial gallon. Both units are normalized through the liter.
gal (UK) = fl oz (US) × 0.00650526706710 fl oz (US) = 0.0650526706741 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 (US) to gal (UK) conversion table
| US fluid ounce (fl oz (US)) | Imperial gallon (gal (UK)) |
|---|---|
| 1 fl oz (US) | 0.00650526706741 gal (UK) |
| 2 fl oz (US) | 0.0130105341348 gal (UK) |
| 5 fl oz (US) | 0.0325263353371 gal (UK) |
| 10 fl oz (US) | 0.0650526706741 gal (UK) |
| 20 fl oz (US) | 0.130105341348 gal (UK) |
| 50 fl oz (US) | 0.325263353371 gal (UK) |
| 100 fl oz (US) | 0.650526706741 gal (UK) |
| 500 fl oz (US) | 3.25263353371 gal (UK) |
| 1,000 fl oz (US) | 6.50526706741 gal (UK) |
About the us fluid ounce
The us fluid ounce (fl oz (US)) is a unit of volume. One us fluid ounce equals 0.0295735295625 liter (base unit) in this calculator.
All us 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 (US) in gal (UK)?
One us fluid ounce equals 0.00650526706741 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.
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