VOLUME CONVERSION
US cup to Imperial gallon.
Convert us cup (cup (US)) to imperial gallon (gal (UK)), with the math explained.
1 cup (US) = 0.05204213654 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 cup to imperial gallon
Multiply your us cup value by 0.0520421365393 to get the equivalent in imperial gallon. Both units are normalized through the liter.
gal (UK) = cup (US) × 0.0520421365410 cup (US) = 0.520421365393 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
cup (US) to gal (UK) conversion table
| US cup (cup (US)) | Imperial gallon (gal (UK)) |
|---|---|
| 1 cup (US) | 0.0520421365393 gal (UK) |
| 2 cup (US) | 0.104084273079 gal (UK) |
| 5 cup (US) | 0.260210682697 gal (UK) |
| 10 cup (US) | 0.520421365393 gal (UK) |
| 20 cup (US) | 1.04084273079 gal (UK) |
| 50 cup (US) | 2.60210682697 gal (UK) |
| 100 cup (US) | 5.20421365393 gal (UK) |
| 500 cup (US) | 26.0210682697 gal (UK) |
| 1,000 cup (US) | 52.0421365393 gal (UK) |
About the us cup
The us cup (cup (US)) is a unit of volume. One us cup equals 0.2365882365 liter (base unit) in this calculator.
All us cup 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 cup (US) in gal (UK)?
One us cup equals 0.0520421365393 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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