A liter is one cubic decimeter.
Liters to Cubic feet Converter — L to ft3
Convert Liter (L) to Cubic foot (ft3) using the exact conversion factor (1 liter = 0.0353146667 cubic foot). See the formula, worked examples, conversion table, unit comparison, history, and common uses.
Liters to Cubic feet 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 cubic foot is exactly 0.028316846592 cubic meters.
Result = input x 0.001 / 0.02831684659.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Liters to Cubic feet
Liter and Cubic foot 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. Liter is typically associated with standard volume unit for liquids worldwide, including in the US for beverages and fuel labeling in some contexts, while Cubic foot is typically associated with united States (construction, HVAC, natural gas billing).
Formula
cubic feet = liters × 0.0353146667215
This factor comes from each unit's defined relationship to the category's base unit: 1 liter equals 0.001 base units, and 1 cubic foot equals 0.028316846592 base units, so dividing one by the other gives the direct liter-to-cubic foot factor of 0.0353146667215.
Simple example
1 L × 0.03531466672 = 0.0353146667 ft3
1 liter = 0.0353146667 cubic feet.
Real-world example
10 L × 0.03531466672 = 0.3531466672 ft3
10 liters = 0.3531466672 cubic feet.
Conversion table
| Liter (L) | Cubic foot (ft3) |
|---|---|
| 1 L | 0.0353146667 ft3 |
| 5 L | 0.1765733336 ft3 |
| 10 L | 0.3531466672 ft3 |
| 25 L | 0.882866668 ft3 |
| 50 L | 1.765733336 ft3 |
| 100 L | 3.531466672 ft3 |
Reverse conversion: Cubic foot to Liter
0.0353146667 ft3 × 28.31684659 = 0.9999999994 L
0.0353146667 cubic feet = 0.9999999994 liters.
liters = cubic feet × 28.316846592
For a page dedicated to this direction, see Cubic foot to Liter.
Liter vs. Cubic foot
| Aspect | Liter | Cubic foot |
|---|---|---|
| Family | Non-SI metric unit accepted for use with SI | US/imperial customary unit |
| Typical use | Beverage, fuel, and liquid product packaging worldwide | US natural gas utility billing (often in hundreds or thousands of cubic feet) |
| Where it's used | Standard volume unit for liquids worldwide, including in the US for beverages and fuel labeling in some contexts | United States (construction, HVAC, natural gas billing) |
Understanding the Liter
Liter (L) measures volume. A liter is defined as exactly one cubic decimeter (0.001 cubic meters). It is classified as a Non-SI metric unit accepted for use with SI.
Where it's used: Standard volume unit for liquids worldwide, including in the US for beverages and fuel labeling in some contexts
Uses of the Liter today
- Beverage, fuel, and liquid product packaging worldwide
- Cooking and recipe measurement in metric countries
- Laboratory and scientific volume measurement
History of the Liter
The liter was introduced with the French metric system in 1795, originally defined as the volume of one kilogram of pure water at its freezing point — tying volume, mass, and the meter together.
Between 1901 and 1964, the liter was briefly redefined as the volume of exactly one kilogram of water at its maximum density (about 4 °C), which made it very slightly larger than a cubic decimeter. It was redefined back to exactly one cubic decimeter in 1964, the definition still used today.
Historical origin. Liter was not the invention of a single named person; it developed through the process described above.
Understanding the Cubic foot
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
Where it's used: United States (construction, HVAC, natural gas billing)
Uses of the Cubic foot today
- US natural gas utility billing (often in hundreds or thousands of cubic feet)
- HVAC airflow and building-volume calculations
- Lumber, concrete, and construction material estimation in the US
History of the Cubic foot
The cubic foot, like the square foot, follows from the standardized foot (exactly 0.3048 m since the 1959 international agreement) rather than having a separate historical definition.
Historical origin. Cubic foot was not the invention of a single named person; it developed through the process described above.
Liter — sources
- BIPM SI Brochure — Non-SI units accepted for use with SI — Current cubic-decimeter definition of the liter.
Cubic foot — sources
- NIST — International yard and pound (1959) — Basis for the modern foot and its derived volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic feet are in 1 liter?
1 liter equals 0.0353146667 cubic feet, using the exact defined conversion factor rather than an estimate.
How do I convert liter to cubic foot?
Multiply the liter value by 0.03531466672. The converter above does this instantly to whatever precision you set.
How do I convert cubic foot back to liter?
Use the reverse factor: 1 cubic foot equals 28.31684659 liters. You can also use the swap control in the converter above to flip the direction instantly.
What is a liter?
Liter (L) measures volume. A liter is defined as exactly one cubic decimeter (0.001 cubic meters). It is classified as a Non-SI metric unit accepted for use with SI.
What is a cubic foot?
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
Is the liter to cubic foot conversion exact?
Yes. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the liter still used today?
Standard volume unit for liquids worldwide, including in the US for beverages and fuel labeling in some contexts