Authoritative definitions of the International System of Units and SI prefixes.
Dedicated unit pair
Litres to US cups
Convert L to cup instantly, then review the formula, assumptions, and rounding guidance.
VolumeInstant result
Decimals
Formula result = input × 1 ÷ 0.2365882365. 1 L = 4.2268 cup
Common examples
One value, several units
Millilitres1,000 mL
Cubic metres0.001 m³
Cubic centimetres1,000 cm³
US gallons0.2642 US gal
Imperial gallons0.22 imp gal
US quarts1.0567 qt
US cups4.2268 cup
US fluid ounces33.814 fl oz
Conversion table
| L | cup |
|---|---|
| 1 L | 4.2268 cup |
| 2 L | 8.4535 cup |
| 5 L | 21.1338 cup |
| 10 L | 42.2675 cup |
| 25 L | 105.6688 cup |
| 50 L | 211.3376 cup |
| 100 L | 422.6753 cup |
Conversion chart
1 L4.2268 cup
5 L21.1338 cup
10 L42.2675 cup
25 L105.6688 cup
50 L211.3376 cup
Worked example
1 litre equals 1,000 millilitres.
Unit definition
Litres (L) One litres equals 1 litre.
Unit history
Litres is represented here using its modern SI definition or an internationally accepted relationship to an SI base unit.
Step by step
1. Parse the value, including fractions.
2. Convert L to litre.
3. Convert the base value to cup and apply your display precision.
Understand the result before using it
Litres to US cups converts a value measured in Litres (L) into the equivalent value in US cups (cup). The numerical value changes because the size and definition of the selected unit changes; the underlying quantity does not.
Calculated result
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.
Formula, assumptions, and example
Formula
result = input × 1 ÷ 0.2365882365
Assumptions
- Litres and US cups represent the same volume quantity.
- The input is expressed in L; the output is expressed in cup.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 L = 4.22675283773 cup. For another value, apply the same relationship and round only to the precision your source measurement supports.
When to use it
Good uses
- Read a L measurement in a document that expects cup.
- Compare a litres value with a value reported in us cups.
- Check the L-to-cup arithmetic before copying the result into another calculation.
Limitations
Common mistakes to avoid
- US gallons and imperial gallons are different units; select the one your source actually uses.
- Round the output to a precision justified by the original measurement.
- Verify safety-critical, regulated, laboratory, and contractual conversions against the controlling standard.
Sources and further reading
These references explain the underlying standards or provide authoritative context. Your own contract, institution, clinician, product documentation, local code, or governing standard may be the controlling source.
Guidance on unit names, symbols, conversions, and numerical presentation.
Questions about this calculation
How do I convert Litres to US cups?
result = input × 1 ÷ 0.2365882365 Using the displayed relationship, 1 L equals 4.22675283773 cup.
How many US cups are in one Litres?
One Litres is 4.22675283773 US cups. The displayed digits may be rounded.
Can I reverse the L to cup conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts cup back to L.
Is the Litres to US cups result exact?
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.