US quarts (qt) to UK gallons (imp gal) Conversion
US quarts
The US liquid quart is a unit of volume equal to exactly 0.946352946 litres (one quarter of a US gallon), used in US cooking, food packaging, and motor oil sales. One quart equals 2 pints or 32 fluid ounces. Motor oil, paint, and many food products are sold by the quart in the United States. The imperial quart (1.136 L) is larger and distinct from the US quart.
UK gallons
The UK imperial gallon is a unit of volume equal to exactly 4.54609 litres, defined by the UK Weights and Measures Act 1985. It is approximately 20% larger than the US liquid gallon. The imperial gallon is still used in the United Kingdom, Ireland, and several Commonwealth countries for fuel sales, and in aviation for fuel loading in older aircraft. Four imperial quarts, eight imperial pints, or 160 imperial fluid ounces make one imperial gallon.
| US quarts (qt) | UK gallons (imp gal) |
|---|---|
| 0.1 qt | 0.020816854615725 imp gal |
| 1 qt | 0.20816854615725 imp gal |
| 2 qt | 0.41633709231449 imp gal |
| 3 qt | 0.62450563847174 imp gal |
| 5 qt | 1.0408427307862 imp gal |
| 10 qt | 2.0816854615725 imp gal |
| 20 qt | 4.1633709231449 imp gal |
| 30 qt | 6.2450563847174 imp gal |
| 50 qt | 10.408427307862 imp gal |
| 100 qt | 20.816854615725 imp gal |
| 1000 qt | 208.16854615725 imp gal |
Frequently Asked Questions (FAQ)
How many UK gallons are in 1 US quarts?
1 US quarts (qt) is exactly 0.208169 UK gallons (imp gal).
How do I convert US quarts to UK gallons?
Multiply the value in US quarts by 0.208169 to get the result in UK gallons. Or use the converter above — type any number and see the result instantly.