How do I convert US cups back to liters?

Use the reverse converter: 1 US cup equals 0.236588 L.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert liters to US cups, multiply the value by 4.22675284.

cup = L × 4.22675284

40 L × 4.22675284 = 169.07 cup

Note: "cup" here means the US cup (about 236.6 mL). Metric cups (250 mL), imperial cups and US/UK fluid ounces are listed as separate units.

Liter (L): The common metric unit for liquids such as drinks and fuel. Equal to one cubic decimetre, accepted for use with the SI.
US Cup (cup): The US customary cup (about 236.588 mL), the default "cup" in American recipes.

How do I convert liters to US cups?: To convert liters to US cups, multiply the value by 4.22675284.
How many US cups are in 1 liter?: 1 liter equals 4.22675 cup.
How many US cups are in 10 liters?: 10 L equals 42.2675 cup.
How do I convert US cups back to liters?: Use the reverse converter: 1 US cup equals 0.236588 L.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.