Liter to US Cup Converter
Enter a value to instantly convert between volume units.
1 Liter = 4.2268 US Cup
Key Formulas
Liter → US Gallon
gal = L × 0.264172US Gallon → Liter
L = gal × 3.78541US Cup → Milliliter
mL = cup × 236.588Milliliter → US Cup
cup = mL × 0.00422675Formula
cup = L × 4.226753Liters measure volume globally, while cups are the standard in American cooking. One liter equals about 4.23 US cups, which helps when adapting international recipes or scaling up restaurant formulas. Knowing this conversion bridges the gap between metric kitchens (common in Europe and Asia) and US home cooking, where recipes are traditionally written in cups. A US cup is 236.588 milliliters, not the same as a metric cup (250 mL).
Source: NIST SP 811, Table B.8
Frequently Asked Questions
Real-World Examples
A 1-liter bottle of milk = 4.23 cups, about 4 servings at one cup each
1 L = 4.227 cup
A 2-liter juice bottle = 8.45 cups, enough for 8 servings
2 L = 8.454 cup
A recipe calling for 2 cups of liquid can use 0.5 liters for precision
0.5 L = 2.113 cup
A 3-liter pot holds about 12.7 cups of water or broth
3 L = 12.681 cup