US quarts to US gallons converter
US gallons (US gal)
1 US quart = 0.25 US gallons
How to convert US quarts to US gallons
US gal = US qt × 0.25
Multiply the number of US quarts by 0.25 to get US gallons. Going the other way, divide by 0.25 (or multiply by 4).
One US quart is exactly defined as 0.25 US gallons (to 12 significant figures), and one US gallon is 4 US quarts.
Worked examples
- Convert 5 US quarts: 5 × 0.25 = 1.25 1.25 US gallons.
- Convert 12.5 US quarts: 12.5 × 0.25 = 3.125 3.125 US gallons.
- Convert 250 US quarts: 250 × 0.25 = 62.5 62.5 US gallons.
Quick-reference table
| US qt | US gal |
|---|---|
| 1 | 0.25 |
| 2 | 0.5 |
| 3 | 0.75 |
| 5 | 1.25 |
| 10 | 2.5 |
| 15 | 3.75 |
| 20 | 5 |
| 25 | 6.25 |
| 50 | 12.5 |
| 75 | 18.75 |
| 100 | 25 |
| 1,000 | 250 |
| US gal | US qt |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 12 |
| 5 | 20 |
| 10 | 40 |
| 15 | 60 |
| 20 | 80 |
| 25 | 100 |
| 50 | 200 |
| 75 | 300 |
| 100 | 400 |
| 1,000 | 4,000 |
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Frequently asked questions
How many US gallons are in 1 US quart?
1 US quart equals 0.25 US gallons.
What is the formula to convert US quarts to US gallons?
Use US gal = US qt × 0.25. Multiply the number of US quarts by 0.25 to get US gallons. Going the other way, divide by 0.25 (or multiply by 4).
What is 100 US quarts in US gallons?
100 US quarts is 25 US gallons.