US quarts to US gallons
US gallons = US quarts × 0.25
Reverse: US gallons to US quarts
How to convert US quarts to US gallons
One US quart is 0.25 US gallons, so multiply the number of US quarts by 0.25. For example, 20 US quarts is 20 × 0.25 = 5 US gallons. To go back, divide by the same number, or multiply by 4.
Quick estimate
Multiplying by about 0.3 gets within 20.0% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Volume conversions come up in recipes, fuel economy, drink and bottle sizes, garden and pool water, and engine sizes.
| US quarts | US gallons |
|---|---|
| 1 qt | 0.25 gal |
| 2 qt | 0.5 gal |
| 3 qt | 0.75 gal |
| 4 qt | 1 gal |
| 5 qt | 1.25 gal |
| 6 qt | 1.5 gal |
| 7 qt | 1.75 gal |
| 8 qt | 2 gal |
| 9 qt | 2.25 gal |
| 10 qt | 2.5 gal |
| 11 qt | 2.75 gal |
| 12 qt | 3 gal |
| 13 qt | 3.25 gal |
| 14 qt | 3.5 gal |
| 15 qt | 3.75 gal |
| 16 qt | 4 gal |
| 17 qt | 4.25 gal |
| 18 qt | 4.5 gal |
| 19 qt | 4.75 gal |
| 20 qt | 5 gal |
| 25 qt | 6.25 gal |
| 30 qt | 7.5 gal |
| 40 qt | 10 gal |
| 50 qt | 12.5 gal |
| 60 qt | 15 gal |
| 70 qt | 17.5 gal |
| 75 qt | 18.75 gal |
| 80 qt | 20 gal |
| 90 qt | 22.5 gal |
| 100 qt | 25 gal |
| 120 qt | 30 gal |
| 150 qt | 37.5 gal |
| 200 qt | 50 gal |
| 250 qt | 62.5 gal |
| 300 qt | 75 gal |
| 400 qt | 100 gal |
| 500 qt | 125 gal |
| 750 qt | 187.5 gal |
| 1,000 qt | 250 gal |
| 1,500 qt | 375 gal |
| 2,000 qt | 500 gal |
| 5,000 qt | 1,250 gal |
| 10,000 qt | 2,500 gal |
Questions
How many US gallons are in a US quart?
0.25 US gallons.
How do I convert US quarts to US gallons in a spreadsheet?
Put the value in A1 and type =A1*0.25, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.