Gallons (us) to Quarts (us) Converter
Convert gallon (US) to quart (US) instantly. Type a value below — the result updates as you type.
When you need to convert gallon (US) to quart (US)
Volume conversions show up most in the kitchen and at the pump — scaling a recipe written for another country, dosing a liquid, or comparing fuel and drink sizes between metric and US/UK measures.
Typical values: 0.5 gal is about 2 qt, and 100 gal works out to roughly 400 qt. Because the ratio is fixed at 4, you can scale any amount linearly — doubling the gallons (US) doubles the quarts (US).
US and UK 'cups', 'pints' and 'gallons' differ, so always check which system a recipe or label uses before converting.
How to convert gallon (US) to quart (US)
One gallon (US) equals 4 quarts (US). To convert, multiply the number of gallons (US) by 4:
quarts (US) = gallons (US) × 4
For example, 10 gallons (US) × 4 = 40 quarts (US).
Gallons (us) to quarts (US) conversion table
| Volume (gal) | Quarts (us) (qt) |
|---|---|
| 1 gal | 4 qt |
| 2 gal | 8 qt |
| 3 gal | 12 qt |
| 5 gal | 20 qt |
| 10 gal | 40 qt |
| 20 gal | 80 qt |
| 50 gal | 200 qt |
| 100 gal | 400 qt |
FAQ
How many quarts (US) are in a gallon (US)?
One gallon (US) = 4 quarts (US).
How do I convert quarts (US) back to gallons (US)?
Divide by 4, or use the quarts (US) to gallons (US) converter.