Decaliter is 10 liter units.
Decaliters to Fluid ounces Converter — daL to fl oz
Convert Decaliter (daL) to Fluid ounce (fl oz) using the exact conversion factor (1 decaliter = 338.140227 fluid ounce). See the formula, worked examples, conversion table, history, and common uses.
Decaliters to Fluid ounces converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
A US fluid ounce is 1/128 of a US gallon.
Result = input x 0.01 / 2.95735296e-5.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decaliters to Fluid ounces
Decaliter and Fluid ounce appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Specifically: Decaliter is 10 liter units, and a US fluid ounce is 1/128 of a US gallon.
Formula
fluid ounces = decaliters × 338.140227018
This factor comes from each unit's defined relationship to the category's base unit: 1 decaliter equals 0.01 base units, and 1 fluid ounce equals 0.0000295735295625 base units, so dividing one by the other gives the direct decaliter-to-fluid ounce factor of 338.140227018.
Simple example
1 daL × 338.140227 = 338.140227 fl oz
1 decaliter = 338.140227 fluid ounces.
Real-world example
10 daL × 338.140227 = 3,381.40227 fl oz
10 decaliters = 3,381.40227 fluid ounces.
Conversion table
| Decaliter (daL) | Fluid ounce (fl oz) |
|---|---|
| 1 daL | 338.140227 fl oz |
| 5 daL | 1,690.701135 fl oz |
| 10 daL | 3,381.40227 fl oz |
| 25 daL | 8,453.505675 fl oz |
| 50 daL | 16,907.01135 fl oz |
| 100 daL | 33,814.0227 fl oz |
Reverse conversion: Fluid ounce to Decaliter
338.140227 fl oz × 0.002957352956 = 0.9999999999 daL
338.140227 fluid ounces = 0.9999999999 decaliters.
decaliters = fluid ounces × 0.00295735295625
For a page dedicated to this direction, see Fluid ounce to Decaliter.
Understanding the Decaliter (daL)
Decaliter is 10 liter units.
Understanding the Fluid ounce
Fluid ounce (fl oz) measures volume. The US fluid ounce is 1/128 of a US gallon: exactly 29.5735295625 milliliters. It is classified as a US customary unit.
Where it's used: United States (beverage, nutrition labeling)
Uses of the Fluid ounce today
- US beverage container sizing (soda, water bottles)
- US nutrition and medication dosing labels
History of the Fluid ounce
The US fluid ounce follows from the same English wine-gallon system as the rest of the US liquid volume units, defined as a consistent fraction of the gallon.
Historical origin. Fluid ounce was not the invention of a single named person; it developed through the process described above.
Fluid ounce — sources
- NIST Handbook 44, Appendix C — General tables of units including the US fluid ounce definition.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many fluid ounces are in 1 decaliter?
1 decaliter equals 338.140227 fluid ounces, using the exact defined conversion factor rather than an estimate.
How do I convert decaliter to fluid ounce?
Multiply the decaliter value by 338.140227. The converter above does this instantly to whatever precision you set.
How do I convert fluid ounce back to decaliter?
Use the reverse factor: 1 fluid ounce equals 0.002957353 decaliters. You can also use the swap control in the converter above to flip the direction instantly.
What is a decaliter?
Decaliter (daL) is a unit of volume.
What is a fluid ounce?
Fluid ounce (fl oz) measures volume. The US fluid ounce is 1/128 of a US gallon: exactly 29.5735295625 milliliters. It is classified as a US customary unit.
Is the decaliter to fluid ounce conversion exact?
Yes. The US fluid ounce is 1/128 of a US gallon: exactly 29.5735295625 milliliters. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.