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]. 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. Use this page to learn how to convert between quarts and gallons.