1 US cup equals 0.236588 liters. To convert US cups to liters, multiply the US cup value by 0.236588. For quick reference: 1 cup = 0.236588 L, 5 cup = 1.18294 L, 10 cup = 2.36588 L, 100 cup = 23.6588 L.
FormulaLiters = US cups × 0.236588
Quick
How to convert US cups to liters
1
Take your value
Start with your value in US cups.
2
Multiply by 0.236588
Multiply the US cup value by 0.236588. This is the exact conversion factor from US cups to liters.
3
Read the result
The product is your value in liters. For example, 5 cup × 0.236588 = 1.18294 L.
Conversion formula
The exact factor from US cups to liters is 0.236588.
Liters = US cups × 0.236588
US cups to Liters conversion table
Fifty common reference values, hand-picked for skim utility. Use the calculator above for any value not listed.
Conversion table from US cups to liters
US cups (cup)
Liters (L)
0.1 cup
0.023659 L
0.25 cup
0.059147 L
0.5 cup
0.11829 L
1 cup
0.23659 L
1.5 cup
0.35488 L
2 cup
0.47318 L
2.5 cup
0.59147 L
3 cup
0.70976 L
4 cup
0.94635 L
5 cup
1.1829 L
6 cup
1.4195 L
7 cup
1.6561 L
8 cup
1.8927 L
9 cup
2.1293 L
10 cup
2.3659 L
12 cup
2.8391 L
15 cup
3.5488 L
20 cup
4.7318 L
25 cup
5.9147 L
30 cup
7.0976 L
40 cup
9.4635 L
50 cup
11.829 L
60 cup
14.195 L
75 cup
17.744 L
100 cup
23.659 L
125 cup
29.574 L
150 cup
35.488 L
200 cup
47.318 L
250 cup
59.147 L
300 cup
70.976 L
400 cup
94.635 L
500 cup
118.29 L
600 cup
141.95 L
750 cup
177.44 L
1000 cup
236.59 L
1500 cup
354.88 L
2000 cup
473.18 L
2500 cup
591.47 L
3000 cup
709.76 L
4000 cup
946.35 L
5000 cup
1182.9 L
7500 cup
1774.4 L
10000 cup
2365.9 L
15000 cup
3548.8 L
20000 cup
4731.8 L
25000 cup
5914.7 L
30000 cup
7097.6 L
40000 cup
9463.5 L
50000 cup
11829 L
100000 cup
23659 L
Real-world reference
A standard US recipe cup of water is about 237 mL. Most US recipes call for cups; weighing in grams is more reliable. In liters, that gives you: 1 cup = 0.236588 L, 10 cup = 2.36588 L, 100 cup = 23.6588 L.
Frequently asked questions
How many liters are in 1 US cup?
1 US cup equals 0.236588 liters.
How do I convert US cups to liters?
Multiply the US cup value by 0.236588. So x cup × 0.236588 = the equivalent in L.
What is 5 US cups in liters?
5 US cups equals 1.18294 liters.
What is 10 US cups in liters?
10 US cups equals 2.36588 liters.
What is 100 US cups in liters?
100 US cups equals 23.6588 liters.
How do I convert back from liters to US cups?
Multiply the liter value by 4.22675. For example, 1 L = 4.22675 cup.
Is the US cup bigger than the liter?
No. 1 US cup is smaller than 1 liter. It takes 4.22675 US cups to equal 1 liter.
Are these conversion factors exact?
Yes. The factor of 0.236588 is derived directly from the SI definitions of US cup and liter.
About the US cup and the liter
The US cup
The US legal cup, as used in nutrition labels, equals exactly 240 mL; the US customary cup, used in recipes, equals 236.5882365 mL (half a US liquid pint, or 8 US fluid ounces). Convertitive uses the customary value, which matches how most US cookbooks specify quantities. UK and Australian metric cups are 250 mL — yet another small but consequential difference.
The liter
The liter (L) is a metric unit of volume defined as exactly one cubic decimeter (1 dm³). Although not an SI base unit (the SI unit of volume is the cubic meter), it is the most common metric volume unit in everyday life, used for beverages, fuel, and chemistry. One liter of pure water at 4 °C weighs almost exactly one kilogram.