This converter allows you to quickly convert imperial gallons (gal)
into us cups (cup).
Simply enter a value, choose your units, and get an instant, accurate result.
Imperial Gallon to US Cup Conversion Table
Imperial Gallon (gal)
US Cup (cup)
1
19.215199
2
38.430398
5
96.075994
10
192.151988
20
384.303976
50
960.75994
100
1,921.519881
200
3,843.039762
500
9,607.599404
1000
19,215.198808
2000
38,430.397616
5000
96,075.99404
10000
192,151.988081
20000
384,303.976162
50000
960,759.940404
100000
1,921,519.880808
200000
3,843,039.761616
500000
9,607,599.404039
1000000
19,215,198.808078
2000000
38,430,397.616155
How to convert Imperial Gallons to US Cups?
To convert imperial gallons to us cups, multiply by the conversion factor:
Example: Convert 10 Imperial Gallons to US Cups
Frequently asked questions
How many us cups are in 1 imperial gallon?
1 Imperial Gallon (gal) equals 19.2152 us cups (cup).
How many imperial gallons are in 1 us cup?
1 US Cup (cup) equals 0.0520421 imperial gallons (gal).
How do I convert us cups back to imperial gallons?
Use the swap button above to flip the converter, or type a value directly into the "US Cup" field — this page converts in both directions instantly as you type, with no submit button needed.
Which is larger, imperial gallon or us cup?
1 Imperial Gallon is larger — it takes 19.2152 us cups to equal 1 imperial gallon.