How many cups in a quart?

In the US customary system, there are 4 cups in 1 quart. Here are the key points from the sources:

• 1 US fluid quart is equal to 4 US cups125.
• One cup is (\frac{1}{4}) of a quart, and 2 cups make up a half-quart or 1 pint245.

This conversion applies specifically to liquid measurements. For dry ingredients, the conversion can slightly differ, but for liquid measurements, 1 quart consistently equals 4 cups.