Convert litres to Cup (US)
Americas · Cooking Measures · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 litre = 4.22676 Cup (US)
Cup (US) = litres × 4.2267571
Convert any amount
litres to Cup (US) table
| litres | Cup (US) |
|---|---|
| 0.25 litres | 1.05669 Cup (US) |
| 0.5 litres | 2.11338 Cup (US) |
| 1 litre | 4.22676 Cup (US) |
| 2 litres | 8.45351 Cup (US) |
| 3 litres | 12.6803 Cup (US) |
| 4 litres | 16.907 Cup (US) |
| 5 litres | 21.1338 Cup (US) |
| 10 litres | 42.2676 Cup (US) |
| 20 litres | 84.5351 Cup (US) |
| 25 litres | 105.669 Cup (US) |
| 50 litres | 211.338 Cup (US) |
| 100 litres | 422.676 Cup (US) |
About the Cup (US)
US cup = 236.6ml = 8 fl oz.
- Symbol
- cup US
- Value in SI
- 1 Cup (US) = 0.236588 litre
- Typical use
- cooking
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI litre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other cooking measures units in the Americas family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
Frequently asked
How many Cup (US) are in a litre?
1 litre = 4.22676 Cup (US). Multiply the number of litres by 4.2267571 to get Cup (US).
What is Cup (US) used for?
US cup = 236.6ml = 8 fl oz. It is classified as active and dates from the modern period.
Is the Cup (US) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI litre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Cup (US) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert litres to Cup (US). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/liter-to-cup-us
Report an incorrect value or source
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.