US Quarts to UK Gallons
1 US Quart = 0.20817 UK Gallons
Common amounts:
About the us quart to uk gallon conversion
The us quart (qt (US)) and the uk gallon (gal (UK)) are both units of volume. Convert between volume units — milliliters, liters, US and UK gallons, quarts, pints, cups and fluid ounces.
To convert us quarts to uk gallons, multiply by 0.20817. To go back, multiply uk gallons by 4.8038.
Reference table
| US Quarts | UK Gallons |
|---|---|
| 1 qt (US) | 0.20817 gal (UK) |
| 5 qt (US) | 1.0408 gal (UK) |
| 10 qt (US) | 2.0817 gal (UK) |
| 25 qt (US) | 5.2042 gal (UK) |
| 50 qt (US) | 10.4084 gal (UK) |
| 100 qt (US) | 20.8169 gal (UK) |
Need the reverse conversion? Convert UK Gallons to US Quarts.
Convert US Quart to other volume units
Frequently asked questions
- How many uk gallons is 1 us quart?
- 1 US Quart equals 0.20817 UK Gallons. To go the other way, 1 UK Gallon equals 4.8038 US Quarts.
- What's the formula to convert us quarts to uk gallons?
- Multiply the number of us quarts by 0.20817 to get uk gallons. For example, 10 us quarts × 0.20817 = 2.0817 uk gallons.
- 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.