Gallons (Imperial) to Liters
The formula to convert gallons (Imperial) to liters is as follows:
1 gallon (Imperial) = 4.54609 liters
Therefore, to convert gallons (Imperial) to liters, you can simply multiply the number of gallons (Imperial) by 4.54609.
For example, if you have 10 gallons (Imperial), the equivalent volume in liters would be 10 x 4.54609 = 45.4609 liters.