How to convert liters to cups
To convert liters to cups, multiply by 4.22675283773. A liter is about 4.23 US cups, which helps when converting drink bottles, soups and metric recipes for US measuring cups.
Liter to Cup conversion table
| Liter (L) | Cup (cup) |
|---|---|
| 0.1 L | 0.422675283773 cup |
| 0.5 L | 2.11337641887 cup |
| 1 L | 4.22675283773 cup |
| 2 L | 8.45350567546 cup |
| 3 L | 12.6802585132 cup |
| 4 L | 16.9070113509 cup |
| 5 L | 21.1337641887 cup |
| 10 L | 42.2675283773 cup |
| 20 L | 84.5350567546 cup |
| 25 L | 105.668820943 cup |
| 50 L | 211.337641887 cup |
| 100 L | 422.675283773 cup |
| 500 L | 2,113.37641887 cup |
| 1,000 L | 4,226.75283773 cup |
About the units
Liter (L)
A liter equals one cubic decimeter (1,000 cm³) and is the common metric unit for drinks and fuel.
Cup (cup)
A US customary cup is 8 US fluid ounces, about 236.59 mL (nutrition labels round to 240 mL).
How to use this converter
- Type the number of liters (L) in the input box.
- The result in cups appears instantly — no button needed.
- See the same value in every other volume unit just below.
- Use “Swap units” to convert cups back to liters.
When you’ll use the liter to cup conversion
A metric soup recipe calls for 1.5 liters of broth and you only have US measuring cups. Converting gives about 6.3 cups, so you are not left guessing.
You are planning drinks for a party and want to know how many cup-sized servings a 2-liter soda bottle holds. Converting gives about 8.5 US cups.
💡 For a quick estimate in your head, multiply by about 4.2 (the exact factor is 4.22675283773).
Watch out for these mix-ups
- Assuming 1 liter equals exactly 4 US cups.
- Reading a 250 mL metric cup as if it were a US cup.
- Rounding before scaling a large batch.
- Measuring liquids in dry measuring cups.
Tips for better results
- Pour liquids into a clear measuring jug and read it at eye level.
- Look at the recipe’s country of origin to know which cup it means.
- Keep the decimal places when multiplying for big batches.
💡 Practical tip: A metric cup is 250 mL, so one liter equals exactly four metric cups.
Frequently asked questions
How many cups are in one liter?
One liter equals 4.22675283773 cups. 4.22675283773 is the exact factor used by this converter.
How do I convert liters to cups?
Multiply the value in liters by 4.22675283773. To go the other way, multiply cups by 0.2365882365.
What is 10 L in cup?
10 L = 42.2675283773 cup. Also, 5 L = 21.1337641887 cup and 100 L = 422.675283773 cup.
What is the difference between a liter and a cup?
A liter equals one cubic decimeter (1,000 cm³) and is the common metric unit for drinks and fuel. A US customary cup is 8 US fluid ounces, about 236.59 mL (nutrition labels round to 240 mL).
Is this tool free and private?
Yes — the Liter to Cup is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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