Convert gallons to quarts quickly and accurately using this free online converter
Used in cooking, beverages, and liquid measurements.
💡 The US uses cups, fluid ounces, and gallons; metric countries use liters and milliliters.
qt = gal × 4
Example: 1 gal × 4 = 4 qt
Use liters for international recipes; cups/gallons for US recipes.
Common uses: cooking, beverages, and liquid containers.
How do I convert gal to qt?
Multiply the value in Gallons by 4. For example: 10 gal = 40 qt.
When should I use Quarts instead of Gallons?
Use liters for international recipes; cups/gallons for US recipes.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Gallons (gal) | Quarts (qt) |
|---|---|
| 1 gal | 4 qt |
| 2 gal | 8 qt |
| 5 gal | 20 qt |
| 10 gal | 40 qt |
| 20 gal | 80 qt |
| 50 gal | 199.9999 qt |
| 100 gal | 399.9998 qt |
| 500 gal | 1999.9989 qt |
| 1000 gal | 3999.9979 qt |