Litres to US customary cups
Convert litres to us customary cups (L to US cups). 1 L = 4.22675283773 US cups. Use the calculator, formula and conversion table.
How to convert litres to us customary cups
Multiply the amount in litres by 4.22675283773 to get us customary cups. The displayed factor and results are rounded to 12 significant digits.
US cups = L × 4.22675283773Worked example
1 L = 4.22675283773 US cups. Change the amount in the calculator above to use your own value.
Units and assumptions
Units are labelled explicitly: US customary liquid cups and gallons differ from imperial units. One litre is 1,000 millilitres. This converts volume only; mass conversions need a density.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Litres to US customary cups table
| Litres (L) | US customary cups (US cups) |
|---|---|
| 0 | 0 |
| 1 | 4.22675283773 |
| 5 | 21.1337641887 |
| 10 | 42.2675283773 |
| 25 | 105.668820943 |
| 100 | 422.675283773 |
| 1,000 | 4,226.75283773 |
About this conversion
What is the formula for litres to us customary cups?
US cups = L × 4.22675283773. Multiply the amount in litres by 4.22675283773 to get us customary cups. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to litres?
Use the us customary cups to litres calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the volume converter to browse all supported pairs.