As an expert in measurement and conversions, I can tell you that the number of cups in a jar can vary significantly depending on the size of the jar and the type of content you're measuring. A standard jar can come in various sizes, and without specific dimensions or volume, it's impossible to give an exact number of cups.

However, for a general guideline, if you're referring to a jar that commonly holds dry ingredients like pickles or peanut butter, which might be around 16 ounces (or 2 cups) in volume, then that jar would hold 2 cups. But if you're talking about a larger jar, such as a 32-ounce mason jar, that would hold 4 cups.

It's important to note that the term "cup" is a unit of volume in cooking, and 1 cup is equivalent to 8 fluid ounces. So, to determine the number of cups in a jar, you would need to know the jar's volume in fluid ounces and then divide by 8.

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1 pint equals 2 cups or 16 fluid ounces. Case of 12 jars include 2-piece caps. Mouth size is 3-1/8" diameter x 7" high. 1 quart equals 2 pints or 4 cups or 32 fluid ounces.read more >>