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Exact relationship and formula
1 U.S. customary cup = 0.2365882365 liters exactly. U.S. cups = liters ÷ 0.2365882365.
Reverse mode applies the inverse relationship from the same exact definition.
Worked example
0.2365882365 L = 1 US cup exactly; 1 L ≈ 4.22675283773 US cups; 4 US cups = 0.946352946 L.
Cup means U.S. customary cup. Metric, Imperial, Canadian, and other regional cup definitions are not silently substituted.
Common liters reference values
| Liters | Conversion |
|---|---|
| 0.25 L | 1.05668820943 US cups |
| 0.5 L | 2.11337641887 US cups |
| 1 L | 4.22675283773 US cups |
| 2 L | 8.45350567546 US cups |
| 5 L | 21.1337641887 US cups |
| 10 L | 42.2675283773 US cups |
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