cups to quarts
This converter makes instant conversions from US cups (c) to US quarts (qt). It also provides the conversion steps. To use the converter, please provide a value in the input field. The converter will begin making conversions as the values are being typed in.
How many quarts in a cup?
Both quart and cup are units of volume in the United States (US) customary systems of measurement that are still being widely used. In the US customary systems, a quart is defined to have 4 cups. Based on this definition, there are = 0.25 quarts in a cup.
How to convert cups to quarts
Based on the definition of 1 quart being exactly 4 cups in the US customary system, the cup to quart conversion formula is:
quart = 

Thus, to convert from cups to quarts, divide a value in cups by 4. For example, convert the volume of 2.5 cups of milk needed for baking a cake to quarts:
2.5 c = 

qt = 0.625 qt 