US Gallons to US Quarts
1 US Gallon = 4 US Quarts
Common amounts:
About the us gallon to us quart conversion
The us gallon (gal (US)) and the us quart (qt (US)) are both units of volume. Convert between volume units — milliliters, liters, US and UK gallons, quarts, pints, cups and fluid ounces.
To convert us gallons to us quarts, multiply by 4. To go back, multiply us quarts by 0.25.
Reference table
| US Gallons | US Quarts |
|---|---|
| 1 gal (US) | 4 qt (US) |
| 5 gal (US) | 20 qt (US) |
| 10 gal (US) | 40 qt (US) |
| 25 gal (US) | 100 qt (US) |
| 50 gal (US) | 200 qt (US) |
| 100 gal (US) | 400 qt (US) |
Need the reverse conversion? Convert US Quarts to US Gallons.
Convert US Gallon to other volume units
Frequently asked questions
- How many us quarts is 1 us gallon?
- 1 US Gallon equals 4 US Quarts. To go the other way, 1 US Quart equals 0.25 US Gallons.
- What's the formula to convert us gallons to us quarts?
- Multiply the number of us gallons by 4 to get us quarts. For example, 10 us gallons × 4 = 40 us quarts.
- Does this converter handle decimals and very large numbers?
- Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.