Gallons to Quarts Converter
Convert gallons to quarts with a free calculator
How to Convert Gallons to Quarts
Formula: 1 gal = 4 qt
Multiply your gallons value by 4 to get the equivalent in quarts. The conversion factor 4 is based on the internationally accepted definitions of both units.
Gallons to Quarts Reference Table
| Gallons (gal) | Quarts (qt) |
|---|---|
| 1 gal | 4 qt |
| 5 gal | 20 qt |
| 10 gal | 40 qt |
| 25 gal | 100 qt |
| 50 gal | 200 qt |
| 100 gal | 400 qt |
| 500 gal | 2,000 qt |
| 1000 gal | 4,000 qt |
Related Conversions
Frequently Asked Questions
How many quarts are in 5 gallons? +
5 gallons equals 20 quarts.
Is a UK gallon the same as a US gallon? +
No. A US gallon is 3.785 liters (4 quarts). A UK imperial gallon is 4.546 liters, about 20% larger.
How many quarts of oil does a car need? +
Most cars take 4-6 quarts (1-1.5 gallons) of motor oil. Check your owner manual for the exact amount.