Fluid Ounces to Kiloliters
An instant fluid ounces-to-kiloliters converter, with the formula and a reference table below.
| Fluid Ounces | Kiloliters |
|---|---|
| 1 fl oz | 2.95735e-05 kL |
| 2 fl oz | 5.91471e-05 kL |
| 3 fl oz | 8.87206e-05 kL |
| 5 fl oz | 0.000148 kL |
| 10 fl oz | 0.000296 kL |
| 25 fl oz | 0.000739 kL |
| 50 fl oz | 0.001479 kL |
| 100 fl oz | 0.002957 kL |
How to use
- Enter a value in the Fluid Ounces field.
- The Kiloliters figure appears immediately — no button to press.
- Typing in the Kiloliters field converts back to Fluid Ounces the same way.
- Use the reference table for the values that come up most often.
Fluid Ounces to Kiloliters formula
To convert fluid ounces to kiloliters, multiply by 2.95735296e-05.
kL = fl oz × 2.95735296e-05
Why this factor: the fluid ounce and the kiloliter are both defined against the liter, so dividing one definition by the other gives 2.95735296e-05 directly. Both definitions are set out in full below.
To go the other way, divide by 2.95735296e-05 — or use the Kiloliters to Fluid Ounces converter, which is the same calculation reversed.
Worked example
Start with 2 fl oz. Multiply by 2.95735296e-05 to get 5.91471e-05 kL.
2 fl oz × 2.95735296e-05 = 5.91471e-05 kL
The converter above does this for any value you type, in either direction.
What is a fluid ounce?
A US fluid ounce is a small liquid volume, one eighth of a cup.
Definition: Exactly one 128th of a US liquid gallon, so exactly 29.5735295625 milliliters.
Where it is used: Beverage cans and bottles, cosmetics, and small liquid quantities in the US.
Worth knowing: Measures volume, not weight — a fluid ounce of water weighs about 1.04 avoirdupois ounces. The imperial fluid ounce is 28.41 mL.
What is a kiloliter?
A kiloliter is 1,000 liters — the same volume as one cubic meter.
Definition: Exactly 1,000 liters, which is exactly 1 m³.
Where it is used: Water utility billing, tank and reservoir capacity, and bulk liquid logistics.
Fluid Ounces vs Kiloliters
The fluid ounce is a US customary unit while the kiloliter is a metric unit. That is why the factor between them is not a round number: the two systems were defined independently and only later tied together by exact agreement.
Frequently asked questions
How many kiloliters are in a fluid ounce?
One fluid ounce equals 2.95735296e-05 kiloliters.
What is the formula to convert fluid ounces to kiloliters?
Multiply the number of fluid ounces by 2.95735296e-05. To reverse it, divide by 2.95735296e-05 instead.
How do I convert kiloliters back to fluid ounces?
Divide by 2.95735296e-05, which is the same as multiplying by 33814.0227.
How many kiloliters are in 10 fluid ounces?
10 fl oz works out to 0.000296 kL.
Is there anything to watch out for with fluid ounces?
Measures volume, not weight — a fluid ounce of water weighs about 1.04 avoirdupois ounces. The imperial fluid ounce is 28.41 mL.
How is the fluid ounce defined?
Exactly one 128th of a US liquid gallon, so exactly 29.5735295625 milliliters.