How Many Cups in a Gallon?
Quick Answer
There are 16 cups in a US gallon.
1 gallon = 16 cups
Understanding the Conversion
One US gallon contains exactly 16 US cups. This is derived from the US volume hierarchy: 4 quarts per gallon, 2 pints per quart, and 2 cups per pint (4 × 2 × 2 = 16). This is one of the most commonly searched volume conversions.
Formula
1 gallon = 16 cups
Common Examples
| Description | Value |
|---|---|
| A half gallon of milk | 8 cups |
| A gallon of water per day | 16 cups |
| 2 gallons of punch | 32 cups |
Quick Reference Table
Use this table for quick conversions between gallon and cups:
| gallon | cups |
|---|---|
| 1 | 16 |
| 2 | 32 |
| 5 | 80 |
| 10 | 160 |
| 25 | 400 |
| 50 | 800 |
| 100 | 1,600 |
Frequently Asked Questions
How Many Cups in a Gallon?
There are 16 cups in a US gallon. One US gallon contains exactly 16 US cups. This is derived from the US volume hierarchy: 4 quarts per gallon, 2 pints per quart, and 2 cups per pint (4 × 2 × 2 = 16). This is one of the most commonly searched volume conversions.
What is the formula to convert gallon to cups?
The formula is: 1 gallon = 16 cups. To convert, multiply the number of gallons by 16 to get the equivalent in cups.
How do I convert cups to gallon?
To convert cups to gallon, divide the number of cups by 16. For example, 80 cups equals 5 gallons.