Convert gallons to quarts and quarts to gallons instantly. Bidirectional volume converter with formula and common values.
To convert gallons to quarts, multiply by 4. One US gallon contains exactly 4 US quarts, which comes from the Latin root of the word "quart" meaning one-fourth.
| Gallons | Quarts |
|---|---|
| 0.5 | 2 |
| 1.5 | 6 |
| 2 | 8 |
| 2.5 | 10 |
| 3 | 12 |
| 5 | 20 |
| 7.5 | 30 |
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One US gallon equals exactly 4 US quarts.
Multiply the number of gallons by 4. For example, 2.5 gallons × 4 = 10 quarts.
Yes. The word "quart" comes from the Latin "quartus" meaning fourth. A quart is exactly one-quarter of a gallon.
A US liquid quart is about 946.353 mL, while an imperial quart is about 1,136.52 mL. This converter uses US measurements.