Authoritative definitions of the International System of Units and SI prefixes.
Dedicated unit pair
Litres to US fluid ounces
Convert L to fl oz instantly, then review the formula, assumptions, and rounding guidance.
VolumeInstant result
Decimals
Formula result = input × 1 ÷ 0.0295735296. 1 L = 33.814 fl oz
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 | fl oz |
|---|---|
| 1 L | 33.814 fl oz |
| 2 L | 67.628 fl oz |
| 5 L | 169.0701 fl oz |
| 10 L | 338.1402 fl oz |
| 25 L | 845.3506 fl oz |
| 50 L | 1,690.7011 fl oz |
| 100 L | 3,381.4023 fl oz |
Conversion chart
1 L33.814 fl oz
5 L169.0701 fl oz
10 L338.1402 fl oz
25 L845.3506 fl oz
50 L1,690.7011 fl oz
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 fl oz and apply your display precision.
Understand the result before using it
Litres to US fluid ounces converts a value measured in Litres (L) into the equivalent value in US fluid ounces (fl oz). 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 ÷ 0.0295735296
Assumptions
- Litres and US fluid ounces represent the same volume quantity.
- The input is expressed in L; the output is expressed in fl oz.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 L = 33.814022659 fl oz. 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 fl oz.
- Compare a litres value with a value reported in us fluid ounces.
- Check the L-to-fl oz 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 fluid ounces?
result = input × 1 ÷ 0.0295735296 Using the displayed relationship, 1 L equals 33.814022659 fl oz.
How many US fluid ounces are in one Litres?
One Litres is 33.814022659 US fluid ounces. The displayed digits may be rounded.
Can I reverse the L to fl oz conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts fl oz back to L.
Is the Litres to US fluid ounces 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.