Litres to US fluid ounces
Litres to US fluid ounces (L to fl oz (US)) Converter
Convert from
- LitresL
- US gallonsgal (US)
- MillilitresmL
- DecilitresdL
- Cubic metresm³
- Imperial gallons (UK)gal (UK)
- US liquid quartsqt (US)
- Imperial quarts (UK)qt (UK)
- US liquid pintspt (US)
- Imperial pints (UK)pt (UK)
- US fluid ouncesfl oz (US)
- Imperial fluid ounces (UK)fl oz (UK)
- Cubic inchesin³
- Cubic feetft³
- Cubic yardsyd³
- Oil barrels (US)bbl
- US cupscup (US)
- Metric cupscup (metric)
- Imperial cups (UK)cup (UK)
- US tablespoonstbsp (US)
- US teaspoonstsp (US)
- Metric tablespoonstbsp (metric)
- Metric teaspoonstsp (metric)
1 litre = 33.814 US fluid ounces
Default is 5 significant figures. “Units typed as” decides what words like gallon, pint or cup mean when you type them. Scientific input such as 1e15 or 2.5e-3 works in the value box; type unit names or a whole conversion in the unit picker’s search.
- 1 L = 33.814 fl oz (US)
- 5 L = 169.07 fl oz (US)
- 10 L = 338.14 fl oz (US)
- 25 L = 845.35 fl oz (US)
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How it’s calculated
One litre is about 33.814 US fl oz, or 35.195 imperial fl oz. Drink labels in the US use US fluid ounces.
1 L ≈ 33.814023 fl oz (US) · 1 fl oz (US) = 0.0295735295625 L (exact)
fl oz (US) = L × 33.8140227
- Multiply the value in litres by 33.8140227.
- To go back, divide by 33.8140227 (or multiply by 0.02957352956).
- 1 L = 33.8140227 fl oz (US) · 1 fl oz (US) = 0.02957352956 L
Step by step
Find the conversion factor
By definition 1 L = 0.001 m³ and 1 fl oz (US) = 0.0000295735295625 m³, so 1 fl oz (US) = 0.0295735295625 L. Source: BIPM SI Brochure (9th ed.); NIST SP 811 / Handbook 44.
Multiply by the factor written as a fraction
Put L in the denominator so it cancels, leaving fl oz (US).
Calculate (unrounded)
Round the answer
Rounded to 5 significant figures.
Answer: 33.814 fl oz (US)
Formula: fl oz (US) = L × 33.8140227. Factors last reviewed 2026-10-27.
Litres to US fluid ounces conversion table
1 litre = 33.814 US fluid ounces · 1 fl oz (US) = 0.029574 L
- 1 litre = 33.814 US fluid ounces
- 5 litres = 169.07 US fluid ounces
- 10 litres = 338.14 US fluid ounces
- 25 litres = 845.35 US fluid ounces
- 100 litres = 3,381.4 US fluid ounces
| Litres (L) | US fluid ounces (fl oz (US)) |
|---|---|
| 0.1 L | 3.3814 fl oz (US) |
| 0.5 L | 16.907 fl oz (US) |
| 1 L | 33.814 fl oz (US) |
| 2 L | 67.628 fl oz (US) |
| 3 L | 101.44 fl oz (US) |
| 4 L | 135.26 fl oz (US) |
| 5 L | 169.07 fl oz (US) |
| 6 L | 202.88 fl oz (US) |
| 7 L | 236.7 fl oz (US) |
| 8 L | 270.51 fl oz (US) |
| 9 L | 304.33 fl oz (US) |
| 10 L | 338.14 fl oz (US) |
| 15 L | 507.21 fl oz (US) |
| 20 L | 676.28 fl oz (US) |
| 25 L | 845.35 fl oz (US) |
| 30 L | 1,014.4 fl oz (US) |
| 40 L | 1,352.6 fl oz (US) |
| 50 L | 1,690.7 fl oz (US) |
| 75 L | 2,536.1 fl oz (US) |
| 100 L | 3,381.4 fl oz (US) |
| 250 L | 8,453.5 fl oz (US) |
| 500 L | 16,907 fl oz (US) |
| 1,000 L | 33,814 fl oz (US) |
FAQ
How do I convert litres to US fluid ounces?
Use fl oz (US) = L × 33.8140227. Multiply the value in litres by 33.8140227.
How many US fluid ounces are in 1 litre?
1 litre (L) equals 33.814 US fluid ounces (fl oz (US)); more precisely 33.8140227.
How many litres are in 1 US fluid ounce?
1 US fluid ounce (fl oz (US)) equals 0.029574 litres (L); more precisely 0.02957352956.
What is 10 L in fl oz (US)?
10 litres = 338.14 US fluid ounces.
Is the US fluid ounce a US or a UK unit?
Unitglide uses the US customary US fluid ounce. Defined as exactly 1/128 US gallon = 29.5735295625 mL. US and UK units with the same name can differ, so check which one your source uses.
What is a litre?
Defined as exactly 1 dm³ = 0.001 m³.
What is a US fluid ounce?
Defined as exactly 1/128 US gallon = 29.5735295625 mL.
About these units
Litre (L)
metric (non-SI)
1 L = 0.001 m³ (exact)
Defined as exactly 1 dm³ = 0.001 m³.
Source: BIPM SI Brochure (9th ed.)
US fluid ounce (fl oz (US))
US customary
1 fl oz (US) = 0.0000295735295625 m³ (exact)
Defined as exactly 1/128 US gallon = 29.5735295625 mL.
Source: NIST SP 811 / Handbook 44