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Convert Calc

Liter to US Cup Converter

Enter a value to instantly convert between volume units.

Precision4 dp

1 Liter = 4.2268 US Cup

Key Formulas

Liter → US Gallon

gal = L × 0.264172

US Gallon → Liter

L = gal × 3.78541

US Cup → Milliliter

mL = cup × 236.588

Milliliter → US Cup

cup = mL × 0.00422675

Formula

cup = L × 4.226753

Liters 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