US Cups to Liters Converter
Convert US cups to liters instantly with this free US cups to liters converter. Enter any value to get an accurate volume conversion, plus the formula, the conversion factor and a full reference table.
What is 1 US cup in liters?
1 US cup is equal to 0.236588236 liters.
1 ÷ 4.22675284 = 0.236588236 liters
1 US cup = 0.2365882365 liters
US cups to Liters formula
L = cup ÷ 4.22675284
The US cups to liters conversion factor is 0.2365882365, which is exact by definition. 1 US cup = 0.2365882365 liters, and 1 liter = 4.22675283773 US cups.
Worked examples
- 2 US cups = 0.473176473 liters — 2 ÷ 4.22675284 = 0.473176473 liters
- 6 US cups = 1.41952942 liters — 6 ÷ 4.22675284 = 1.41952942 liters
- 10 US cups = 2.36588237 liters — 10 ÷ 4.22675284 = 2.36588237 liters
US cups to Liters conversion table
Every value below is calculated with the exact conversion factor and rounded for display.
| US cups (cup) | Liters (L) |
|---|---|
| 1 cup | 0.23658824 L |
| 2 cup | 0.47317647 L |
| 3 cup | 0.70976471 L |
| 4 cup | 0.94635295 L |
| 5 cup | 1.1829412 L |
| 6 cup | 1.4195294 L |
| 7 cup | 1.6561177 L |
| 8 cup | 1.8927059 L |
| 9 cup | 2.1292941 L |
| 10 cup | 2.3658824 L |
| 12 cup | 2.8390588 L |
| 15 cup | 3.5488235 L |
| 20 cup | 4.7317647 L |
| 25 cup | 5.9147059 L |
| 30 cup | 7.0976471 L |
| 50 cup | 11.829412 L |
| 75 cup | 17.744118 L |
| 100 cup | 23.658824 L |
| 500 cup | 118.29412 L |
| 1,000 cup | 236.58824 L |
When you need to convert US cups to liters
- Scaling recipes between metric millilitres and US cups, pints or fluid ounces.
- Comparing fuel prices and tank capacities between countries.
- Working out paint, fertiliser or pool chemical quantities from instructions written for another market.
Getting a feel for the scale
A converted number is easier to trust when you can picture it. These reference points let you sanity-check the result at a glance.
Liter (L)
- A large water bottle is 1 L
- A standard wine bottle is 0.75 L
Common mistakes to avoid
- Dividing when you should multiply. Because 1 US cup = 0.236588 liters, the answer should be smaller than the number you started with.
- Rounding too early. Convert first at full precision, then round the final answer to the precision the task actually needs.
How precise does the answer need to be?
Cooking tolerates rounding to the nearest 5 mL or quarter cup. Dosing, chemistry and pool treatment do not — keep the full converted value there.
How these units are defined
- US cup (cup): 8 US fluid ounces, about 236.6 mL. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
- Liter (L): 1,000 cubic centimeters; the everyday metric volume unit. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
Related conversions
Frequently asked questions
- What is 1 US cup in liters?
- 1 US cup is equal to 0.236588236 liters.
- How many US cups are in one liter?
- There are 4.22675284 US cups in 1 liter.
- How do you convert US cups to liters?
- Multiply the number of US cups by 0.236588236 — or use the formula L = cup ÷ 4.22675284.
- What is 6 US cups in liters?
- 6 US cups is 1.41952942 liters. 6 ÷ 4.22675284 = 1.41952942 liters.
- Is the US cups to liters conversion exact?
- Yes. The relationship is fixed by definition, so 0.2365882365 is an exact conversion factor — only the displayed result is rounded.