How to convert gallons to cups
1
Enter the amount
Type how many gallons you have.
2
Read the result
The converted amount updates instantly.
3
Use it in your recipe
Accurate, US-measure conversions every time.
Gallons to Cups table
Questions
How many cups are in 1 gallon?
1 gallon = 16 cups. Enter any amount above to convert.
Is this conversion exact?
Yes — it uses standard US measures (1 cup = 16 tablespoons = 48 teaspoons), rounded for display.
Are these US or metric cups?
US customary cups (236.6 ml). For metric recipes, convert to millilitres instead.