How Many Cups Are in a US Gallon?
The short answer, a converter for any number, and a chart of common amounts.
Quick answer: There are 16 US cups in 1 US gallon. So 1 US cup is 0.0625 US gallons.
How to use it
The answer
There are 16 US cups in 1 US gallon. So 1 US cup is 0.0625 US gallons.
To convert US gallons to US cups, multiply by 16. To go from US cups to US gallons, multiply by 0.0625.
These are US measures. A UK (imperial) gallon is about 4.546 liters, so recipes and fuel figures from the UK use different numbers.
Us gallons to US cups chart
| Us gallons | Us cups |
|---|---|
| 1 US gallon | 16 US cups |
| 2 US gallons | 32 US cups |
| 3 US gallons | 48 US cups |
| 4 US gallons | 64 US cups |
| 5 US gallons | 80 US cups |
| 10 US gallons | 160 US cups |
| 20 US gallons | 320 US cups |
| 50 US gallons | 800 US cups |
| 100 US gallons | 1,600 US cups |
Us cups to US gallons chart
| Us cups | Us gallons |
|---|---|
| 1 US cup | 0.0625 US gallons |
| 2 US cups | 0.125 US gallons |
| 5 US cups | 0.3125 US gallons |
| 10 US cups | 0.625 US gallons |
| 25 US cups | 1.5625 US gallons |
| 50 US cups | 3.125 US gallons |
| 100 US cups | 6.25 US gallons |
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- Cooking, baking and shopping
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Questions
How many US cups are in a US gallon?
There are 16 US cups in 1 US gallon. So 1 US cup is 0.0625 US gallons.
How many US gallons are in a US cup?
There are 0.0625 US gallons in 1 US cup.
Is the number exact?
Yes, it uses the exact definitions of the units and is rounded only for display.
Is it free?
Yes. No sign-up, no install and no limit.
Is anything saved or sent?
No. Everything runs in your browser. Only your own best score, where a page shows one, is kept on your device.
Last updated 2026-10-24. Free to use, no sign-up. Made by ficklestudio26.