Gallon (US) to Quart (UK) Converter
Unit Converter
Instant · Precise · Universal
47 units available
6 categories total
How to Convert Gallon (US) to Quart (UK)
To liters: multiply by 3.785. To UK gallons: multiply by 0.832674. To cubic meters: multiply by 0.003785.
1 US gal = 4 US qt = 8 US pt = 16 US cups = 128 US fl oz = 3.785411784 L.
For example, 1 Gallon (US) (gal (US)) = 3.330696739 Quart (UK) (qt (UK)).
Gallon (US) to Quart (UK) — Common Values
| Gallon (US) (gal (US)) | Quart (UK) (qt (UK)) |
|---|---|
| 0.1 | 0.3330696739 |
| 0.5 | 1.665348369 |
| 1 | 3.330696739 |
| 2 | 6.661393477 |
| 5 | 16.65348369 |
| 10 | 33.30696739 |
| 25 | 83.26741846 |
| 50 | 166.5348369 |
| 100 | 333.0696739 |
| 500 | 1665.348369 |
| 1000 | 3330.696739 |
About Gallon (US) (gal (US))
Definition
The US gallon is a unit of volume equal to 128 US fluid ounces, or approximately 3.785 liters, used for large liquid volumes.
Mathematical Relationship
1 US gal = 4 US qt = 8 US pt = 16 US cups = 128 US fl oz = 3.785411784 L.
Conversion Formula
To liters: multiply by 3.785. To UK gallons: multiply by 0.832674. To cubic meters: multiply by 0.003785.
Practical Applications
Fuel prices ($/gal), milk jugs, water cooler bottles, swimming pool chemicals, and paint quantities.
Interesting Facts
The US gallon is smaller than the UK gallon: 3.785 L vs. 4.546 L. This means UK fuel economy figures look better by number!
Common Mistakes
Confusing US and UK gallons — UK gallons are 20% larger. Fuel economy (mpg) differs significantly between the two systems.
Educational Tips
1 gallon ≈ 3.8 liters ≈ a large milk jug. 4 quarts = 1 gallon. A gallon of water weighs about 8.3 pounds.
About Quart (UK) (qt (UK))
Definition
The UK (imperial) quart is a unit of volume equal to 2 UK pints, or approximately 1,136.523 milliliters.
Mathematical Relationship
1 UK qt = 2 UK pt = 40 UK fl oz = 1/4 UK gallon ≈ 1,136.523 mL = 1.137 L.
Conversion Formula
To liters: multiply by 1.13652. To mL: multiply by 1,136.52. To US quarts: multiply by 1.201.
Practical Applications
Older British recipes, some agricultural contexts, and historical trade measurements.
Interesting Facts
The UK quart (1,137 mL) is larger than a liter (1,000 mL), while the US quart (946 mL) is smaller than a liter.
Common Mistakes
Confusing UK and US quarts — they differ by about 20%. Always check which system a recipe or specification uses.
Educational Tips
UK quart = 1.14 L (larger than a liter). US quart = 0.95 L (smaller than a liter). Easy way to remember the difference.