A fen is one of the main types of wetland, the others being grassy marshes, forested swamps, and peaty bogs. Along with bogs, fens are a kind of mire. Fens are usually fed by mineral-rich surface water or groundwater.
Quick Answer. A gallon has 4 quarts. Each quart has 2 pints, so a gallon also contains 8 pints. Each pint is 2 cups, so a gallon has 16 cups.
The answer is 4. We assume you are converting between quart [US, liquid] and gallon [US, liquid]. You can view more details on each measurement unit: quarts or gallons. The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 1056.68820497 quarts, or 264.172051242 gallons. Note that rounding errors may occur, so always check the results.