There are 1.85 gallons in 7 liters.
Liter is the unit of volume in the metric system, whereas gallon is the unit of volume in the imperial system.
The formula to convert from liters to gallons is:
gal = l / 3.8
So, all you have to do is divide the amount in liters by 3.8, and you have the amount converted into gallons.
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