Convert US cups to US quarts

1 US cup = 0.25 US quarts · qt = cup ÷ 4

cup
US quarts
0.25qt

1 US cup = 0.25 US quarts

When you need this conversion

This conversion goes from US cups, the volume-based measure central to American recipes, to US quarts, a quarter gallon used for milk, oil, and stock. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.

US cups to US quarts conversion table

Conversion table from US cups to US quarts
US cups (cup)US quarts (qt)
1 cup0.25 qt
2 cup0.5 qt
3 cup0.75 qt
5 cup1.25 qt
10 cup2.5 qt
15 cup3.75 qt
20 cup5 qt
25 cup6.25 qt
50 cup12.5 qt
75 cup18.75 qt
100 cup25 qt
250 cup62.5 qt
500 cup125 qt
1,000 cup250 qt

The formula

qt = cup ÷ 4

Because both units measure volume, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.

Convert the other way

US quarts to US cups

Related volume conversions

All volume conversions →

Frequently asked questions

How many US quarts are in a US cup?
There are 0.25 US quarts in 1 US cup. The formula is qt = cup ÷ 4.
How do you convert US cups to US quarts?
Use the formula qt = cup ÷ 4. For example, 10 US cups equals 2.5 US quarts.
Is the US cups to US quarts conversion exact?
Yes. US cups and US quarts are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
What is cup short for?
cup is the standard symbol for US cup. qt is the symbol for US quart.