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⚡ Imperial Gallons to Metric Cups: the quick answer
1 gal-uk = 18.1844 cup (m)
1 imperial gallon equals 18.1844 metric cups
To convert imperial gallons to metric cups, multiply the value by 18.1844.
To go the other way, multiply metric cups by 0.0549923 to get imperial gallons.
↔ Convert metric cups to imperial gallons instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per imperial gallon) ÷ (cubic meters per metric cup).
📊 Imperial Gallons to Metric Cups conversion table
✏️ Worked examples
Convert 25 imperial gallons to metric cups
25 gal-uk × 18.1844 = 454.609 cup (m)
Try this example →
Convert 250 imperial gallons to metric cups
250 gal-uk × 18.1844 = 4,546.09 cup (m)
Try this example →
📘 About these units
Imperial gallon (gal-uk). The imperial gallon is exactly 4.54609 liters, used in the UK and in some Commonwealth countries.
Metric cup (cup (m)). The metric cup is 250 mL, used in Australia, New Zealand, South Africa, Canada and the UK.
❓ Frequently asked questions
How many metric cups are in one imperial gallon?
There are 18.1844 metric cups in one imperial gallon.
How do I convert imperial gallons to metric cups?
Multiply the number of imperial gallons by 18.1844. For example, 10 imperial gallons equal 181.844 metric cups.
How many imperial gallons are in one metric cup?
One metric cup equals 0.0549923 imperial gallons.
🔗 More volume conversions
All volume units →