The main difference between an Imperial gallon and a US gallon lies in their volume measurements. An Imperial gallon is used in the United Kingdom and other Commonwealth countries, while a US gallon is used in the United States.
An Imperial gallon is approximately 4.546 liters, whereas a US gallon is about 3.785 liters. This means that an Imperial gallon is about 20% larger than a US gallon.
Here’s a quick comparison:
- Imperial Gallon: 4.546 liters
- US Gallon: 3.785 liters
This difference is important to note, especially when dealing with fuel efficiency, recipes, or any other measurements that involve gallons. Always make sure to specify which gallon you are referring to to avoid confusion.