Cups (US) to Liters (cup to L)

What Is Cups (US) TO Liters?

To convert US cups to liters, multiply the cup value by 0.236588. One US cup equals approximately 0.237 liters. For example, 4 cups equals about 0.946 liters, which is very close to 1 quart. This conversion is useful when scaling American recipes to metric volumes or when filling containers measured in liters using cup measures. In American cooking, a recipe for soup might call for 8 cups of broth — that equals about 1.89 liters, so you would need roughly two 1-liter cartons. Home canners who follow USDA guidelines (specified in cups and quarts) but own metric equipment need this conversion to ensure safe processing volumes. The conversion is also helpful for understanding that the common recommendation to drink "8 cups of water a day" equals about 1.89 liters, close to the widely cited 2-liter daily goal. Since 1 US cup is about 237 mL, 4 cups is close to but slightly less than 1 liter.

Formula

To convert US cups to liters, multiply by 0.236588. This factor equals 236.588 mL (one US cup) divided by 1000 mL per liter. Worked example: 6 cups x 0.236588 = 1.42 liters. For quick estimation, each cup is roughly a quarter liter, so multiply cups by 0.25 — for 6 cups, that gives 1.5 L (actual: 1.42 L).

Best For:

• Scaling American recipes to metric liter measurements
• Understanding daily water intake recommendations in liters from cup-based guidelines
• Converting US home canning volumes to metric for imported equipment

TweakFiles vs Google vs UnitConverters.net

Related Conversions