Volume
gal (US)toqt (US)
Convert US gallons (gal (US)) to US liquid quarts (qt (US)).
Factor1 gal (US) = 4 qt (US)
Converter
gal (US)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
qt (US)
Rendered to 6 significant figures.
Formula
Formula
qt (US) = gal (US) × 4
Multiply any value in US gallons by 4 to obtain the value in US liquid quarts.
Worked example
Convert 1 gal (US) to qt (US).
- 01Start with 1 gal (US).
- 02Multiply by the conversion factor: 1 × 4 = 4 qt (US).
Result1 gal (US) = 4 qt (US)
Conversion table
| gal (US) | qt (US) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 5 | 20 |
| 10 | 40 |
| 20 | 80 |
| 50 | 200 |
| 100 | 400 |
| 200 | 800 |
| 500 | 2000 |
| 1000 | 4000 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from gal (US) to qt (US)?
1 gal (US) equals 4 qt (US). To convert, multiply the value in US gallons by 4.
How do I convert 1 gal (US) to qt (US)?
1 gal (US) = 4 qt (US). For any value, multiply by 4.
How do I convert qt (US) back to gal (US)?
Divide by the same factor — or equivalently, multiply by 0.25. So 1 qt (US) = 0.25 gal (US).
When would I need to convert US gallon to US liquid quart?
Volume conversions are used for tank sizing, batch calculations, and bridging between vendor specs (gallons, barrels, ft³) and process documentation (m³, litres).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).