Convert Gallons (US) to Quarts (US)
gal to qt · volume conversion
What are gallons (us) and quarts (us)?
A US gallon is 4 quarts (about 3.785 L), the standard unit for fuel and large liquids in the US. A US quart is 2 pints (about 946 mL), a quarter of a gallon. For scale: a standard water bottle holds about 500 mL (17 fl oz), and a US gallon is 3.785 L.
How to convert gallons (us) to quarts (us)
1 gal = 4 qt. To convert, multiply the number of gallons (us) by 4. For example, 5 gal = 20 qt, and 20 gal = 80 qt. To go the other way, multiply quarts (us) by 0.25 (since 1 qt = 0.25 gal).
Gallons (US) to Quarts (US) conversion table
| Gallons (US) (gal) | Quarts (US) (qt) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 5 | 20 |
| 10 | 40 |
| 20 | 80 |
| 50 | 200 |
| 100 | 400 |
FAQ
What is 1 gal in qt?
1 gal = 4 qt. To convert any amount, multiply the number of gallons (us) by 4.
How do I convert quarts (us) back to gallons (us)?
Go the other way: 1 qt = 0.25 gal, so multiply quarts (us) by 0.25 to get gallons (us).
Is a gallons (us) bigger than a quarts (us)?
Yes — 1 gal is the larger unit, equal to 4 qt.
Are these volume conversions exact?
They use the standard internationally-defined conversion factors. Results are rounded to six significant figures for readability, which is accurate enough for everyday and most technical use.