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⚡ US Gallons to Imperial Cups (10 fl oz): the quick answer
1 gal = 13.3228 cup-uk
1 US gallon equals 13.3228 imperial cups (10 fl oz)
To convert US gallons to imperial cups (10 fl oz), multiply the value by 13.3228.
To go the other way, multiply imperial cups (10 fl oz) by 0.0750594 to get US gallons.
↔ Convert imperial cups (10 fl oz) to US gallons instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per US gallon) ÷ (cubic meters per imperial cup (10 fl oz)).
📊 US Gallons to Imperial Cups (10 fl oz) conversion table
✏️ Worked examples
Convert 25 US gallons to imperial cups (10 fl oz)
25 gal × 13.3228 = 333.07 cup-uk
Try this example →
Convert 250 US gallons to imperial cups (10 fl oz)
250 gal × 13.3228 = 3,330.7 cup-uk
Try this example →
📘 About these units
US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.
Imperial cup (10 fl oz) (cup-uk). The traditional British imperial cup is 10 imperial fluid ounces (284.13 mL).
❓ Frequently asked questions
How many imperial cups (10 fl oz) are in one US gallon?
There are 13.3228 imperial cups (10 fl oz) in one US gallon.
How do I convert US gallons to imperial cups (10 fl oz)?
Multiply the number of US gallons by 13.3228. For example, 10 US gallons equal 133.228 imperial cups (10 fl oz).
How many US gallons are in one imperial cup (10 fl oz)?
One imperial cup (10 fl oz) equals 0.0750594 US gallons.
🔗 More volume conversions
All volume units →