Volume converter
US gallon to US quart Converter
Convert gal to qt or reverse with one click. Type a value below for an instant result.
US gallon gal
US quart qt
gal → qt · runs in your browser, no server
How to convert us gallon to us quart
US gallon (gal) and US quart (qt) both measure volume. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
Looking for the opposite direction? See our dedicated us quart to us gallon converter — same formula reversed, with content written for that direction.
The standard relationship used on this page means that 1 us gallon equals 3.999997 qt. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
Converting 1 gal gives 3.999997 qt. This is a practical reference when switching between us gallon and us quart for cooking measurements, fuel economy context, and liquid packaging.
Need us quart to us gallon instead? Try our US quart to US gallon converter. quart → gallon
gal to qt conversion table
| gal | qt |
|---|---|
| 1 | 3.999997 |
| 2 | 7.999995 |
| 4 | 15.999991 |
| 8 | 31.999983 |
| 16 | 63.999966 |
| 32 | 127.999932 |
| 64 | 255.999864 |
qt to gal conversion table
Or click the swap button in the converter to switch from qt to gal.
| qt | gal |
|---|---|
| 1 | 0.250000 |
| 2 | 0.500000 |
| 4 | 1.000000 |
| 8 | 2.000001 |
| 16 | 4.000002 |
| 32 | 8.000004 |
| 64 | 16.000008 |
Frequently asked questions
How many us quarts are in 1 us gallon? +
One us gallon equals 3.999997 qt. Use the converter above for any value — results are calculated locally with full precision.
How do I convert gal to qt? +
Use the formula: qt = gal × 3.999997. Enter your value in the calculator and the result appears instantly. Click the swap button to convert qt back to gal.
How many us gallons are in 1 us quart? +
One us quart equals 0.250000 gal. Swap the converter direction to work backwards from qt to gal.
What is 10 gal in qt? +
10 gal is 39.999978 qt. See the conversion table on this page for more common values.
When would I convert us gallon to us quart? +
This conversion is useful for cooking measurements, fuel economy context, and liquid packaging. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is us gallon to us quart the same as us quart to us gallon? +
They are inverse operations. This page focuses on gal → qt with examples and tables for that direction. For qt → gal, use our separate us quart to us gallon converter page.