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US cups to Litres

Type a value in US cups and get the result in Litres, calculated exactly.

1 cup (US) = 0.2365882365 L Cooking measurement converter

1 US cups = 0.2365882365 Litres

Precision

Exact factorThis result is exact.

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Formula

L = cup (US) × 0.2365882365

To convert US cups to Litres, multiply the value by 0.2365882365.

Worked examples

  1. 1 cup (US) × 0.2365882365 = 0.2365882365 L
  2. 100 cup (US) × 0.2365882365 = 23.65882365 L
  3. 50 cup (US) × 0.2365882365 = 11.829411825 L

This factor is exact by definition.

Conversion table

US cups to Litres
US cups (cup (US))Litres (L)
0.250.059147059125
0.50.11829411825
0.750.177441177375
10.2365882365
1.50.35488235475
20.473176473
2.50.59147059125
30.7097647095
40.946352946
51.1829411825
61.419529419
81.892705892
102.365882365

Values marked ≈ are rounded; the rest are exact.

Reverse table: Litres to US cups
Litres to US cups
Litres (L)US cups (cup (US))
0.25≈ 1.056688
0.5≈ 2.113376
0.75≈ 3.170065
1≈ 4.226753
1.5≈ 6.340129
2≈ 8.453506
2.5≈ 10.56688
3≈ 12.68026
4≈ 16.90701
5≈ 21.13376
6≈ 25.36052
8≈ 33.81402
10≈ 42.26753

Convert Litres to US cups

Unit definitions

US cups cup (US)
The US customary cup: one sixteenth of a US gallon, exactly 236.5882365 mL.
Litres L
Exactly 1000 millilitres.

Questions people ask

US cups to Litres: what is the conversion factor?

One cup (US) is 0.2365882365 L.

How do I convert US cups to Litres?

Use the formula above. For example, 100 cup (US) = 23.65882365 L.

Is the conversion exact?

Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.

Factors checked 19 October 2026.