VOLUME CONVERSION
Imperial gallon to US quart.
Convert imperial gallon (gal (UK)) to us quart (qt (US)), with the math explained.
1 gal (UK) = 4.803799702 qt (US)
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 gallon to us quart
Multiply your imperial gallon value by 4.80379970202 to get the equivalent in us quart. Both units are normalized through the liter.
qt (US) = gal (UK) × 4.80379970210 gal (UK) = 48.0379970202 qt (US)
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
gal (UK) to qt (US) conversion table
| Imperial gallon (gal (UK)) | US quart (qt (US)) |
|---|---|
| 1 gal (UK) | 4.80379970202 qt (US) |
| 2 gal (UK) | 9.60759940404 qt (US) |
| 5 gal (UK) | 24.0189985101 qt (US) |
| 10 gal (UK) | 48.0379970202 qt (US) |
| 20 gal (UK) | 96.0759940404 qt (US) |
| 50 gal (UK) | 240.189985101 qt (US) |
| 100 gal (UK) | 480.379970202 qt (US) |
| 500 gal (UK) | 2,401.89985101 qt (US) |
| 1,000 gal (UK) | 4,803.79970202 qt (US) |
About 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 conversionsAbout the us quart
The us quart (qt (US)) is a unit of volume. One us quart equals 0.946352946 liter (base unit) in this calculator.
All us quart conversionsCommon questions
What is 1 gal (UK) in qt (US)?
One imperial gallon equals 4.80379970202 qt (US). 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