Cubic feet per minute to liters per minute
Type a value in cubic feet per minute to see it in liters per minute straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the cubic feet per minute box.
- Read the result in liters per minute as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
L/min = CFM × 28.31684659
Multiply the value in cubic feet per minute by 28.31684659 to get liters per minute.
Example
To convert 25 CFM to liters per minute: 25 × 28.31684659 = 707.921 L/min.
Conversion table
| Cubic feet per minute (CFM) | Liters per minute (L/min) |
|---|---|
| 1 | 28.3168 |
| 2 | 56.6337 |
| 3 | 84.9505 |
| 5 | 141.584 |
| 10 | 283.168 |
| 20 | 566.337 |
| 25 | 707.921 |
| 50 | 1,415.84 |
| 100 | 2,831.68 |
| 250 | 7,079.21 |
| 500 | 14,158.4 |
| 1,000 | 28,316.8 |
About the units
- Cubic foot per minute
- One cubic foot (28.316846592 L) passing each minute, the airflow unit for AC units, fans and ventilation.
- Liter per minute
- One liter passing each minute, the usual unit for taps, showers, home pumps and medical oxygen.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many liters per minute are in one cubic foot per minute?
1 CFM = 28.3168 L/min exactly.
How do I convert cubic feet per minute to liters per minute?
Use L/min = CFM × 28.31684659. For example, 25 CFM = 707.921 L/min.
How many cubic feet per minute are in one liter per minute?
1 L/min = 0.0353147 CFM.
How do I convert liters per minute to US gallons per minute?
One US gallon per minute is exactly 3.785411784 L/min, so divide the liters figure by 3.785411784. For example, 20 L/min is about 5.28 US gpm.
What does CFM mean on AC units and fans?
CFM stands for cubic feet per minute and describes how much air a unit moves. One CFM equals 1.69901079552 cubic meters per hour or 0.4719474432 liters per second.