quarts to gallons converter
1 US quart equals 0.25 US gallons. Conversions use gal = qt × 0.25
qt → 0.25 gal
gal = qt × 0.25
Converter
Worked examples
- 1 qt = 0.25 gal
- 2 qt = 0.5 gal
- 5 qt = 1.25 gal
- 10 qt = 2.5 gal
- 100 qt = 25 gal
US quarts to US gallons conversion table
| qt | gal | Arithmetic |
|---|---|---|
| 1 qt | 0.25 gal | × 0.25 |
| 2 qt | 0.5 gal | × 0.25 |
| 3 qt | 0.75 gal | × 0.25 |
| 4 qt | 1 gal | × 0.25 |
| 5 qt | 1.25 gal | × 0.25 |
| 6 qt | 1.5 gal | × 0.25 |
| 8 qt | 2 gal | × 0.25 |
| 10 qt | 2.5 gal | × 0.25 |
| 12 qt | 3 gal | × 0.25 |
| 15 qt | 3.75 gal | × 0.25 |
| 20 qt | 5 gal | × 0.25 |
| 25 qt | 6.25 gal | × 0.25 |
| 30 qt | 7.5 gal | × 0.25 |
| 40 qt | 10 gal | × 0.25 |
| 50 qt | 12.5 gal | × 0.25 |
| 60 qt | 15 gal | × 0.25 |
| 70 qt | 17.5 gal | × 0.25 |
| 80 qt | 20 gal | × 0.25 |
| 90 qt | 22.5 gal | × 0.25 |
| 100 qt | 25 gal | × 0.25 |
How to convert qt to gal
- Take your value in US quarts.
- Multiply by 0.25
- That is your answer in US gallons — no rounding needed until you choose a display precision.
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Questions
How many US gallons in 1 US quart?
Exactly 0.25 gal. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert qt to gal?
Multiply the US quarts figure by 0.25 — or use the converter above, which updates as you type.
Is qt to gal the same as gal to qt?
No — they are inverses. One qt is 0.25 gal, while one gal is 4 qt.
What is 1 qt in gal?
1 qt = 0.25 gal (see the value page for the full arithmetic).