Convert Liters per Second (L/s) to Cubic Feet per Minute (CFM)
Converting liters per second (L/s) to cubic feet per minute (CFM) is essential for various applications, including HVAC and fluid dynamics. The conversion factor is 1 L/s = 2.11888 CFM, allowing for quick calculations. Whether you're working on a construction project or optimizing your home ventilation, understanding this conversion can enhance efficiency.
2.118883
≈ 2 1/8 CFM
Formula: CFM = L/s × 2.11888
Conversion Formula
CFM = L/s × 2.11888
Reverse: L/s = CFM × 0.471947
Quick mental math: For a quick estimate, remember that 1 L/s is roughly 2.1 CFM.
Conversion Examples
1 L/s × 2.11888 =
2.119 CFM
1 Liters per Second = 2.119 Cubic Feet per Minute
5 L/s × 2.11888 =
10.594 CFM
5 Liters per Second = 10.594 Cubic Feet per Minute
10 L/s × 2.11888 =
21.189 CFM
10 Liters per Second = 21.189 Cubic Feet per Minute
25 L/s × 2.11888 =
52.972 CFM
25 Liters per Second = 52.972 Cubic Feet per Minute
50 L/s × 2.11888 =
105.944 CFM
50 Liters per Second = 105.944 Cubic Feet per Minute
100 L/s × 2.11888 =
211.888 CFM
100 Liters per Second = 211.888 Cubic Feet per Minute
Liter per Second to Cubic Foot per Minute Table
L/s =—CFM
| Liter per Second (L/s) | Cubic Foot per Minute (CFM) | Fraction |
|---|---|---|
| 1 | 2.1189 | 2 1/8 |
| 2 | 4.2378 | 4 15/64 |
| 3 | 6.3567 | 6 23/64 |
| 4 | 8.4755 | 8 15/32 |
| 5 | 10.5944 | 10 19/32 |
| 6 | 12.7133 | 12 23/32 |
| 7 | 14.8322 | 14 53/64 |
| 8 | 16.9511 | 16 61/64 |
| 9 | 19.07 | 19 1/16 |
| 10 | 21.1888 | 21 3/16 |
| 11 | 23.3077 | 23 5/16 |
| 12 | 25.4266 | 25 27/64 |
| 13 | 27.5455 | 27 35/64 |
| 14 | 29.6644 | 29 43/64 |
| 15 | 31.7833 | 31 25/32 |
| 16 | 33.9021 | 33 29/32 |
| 17 | 36.021 | 36 1/64 |
| 18 | 38.1399 | 38 9/64 |
| 19 | 40.2588 | 40 17/64 |
| 20 | 42.3777 | 42 3/8 |
Unit Definitions
What is a Liter per Second (L/s)?
Metric (SI)Worldwide
A liter per second (L/s) is a metric unit of flow rate representing the volume of liquid flowing each second.
History
The liter, a standard unit of volume in the metric system, was officially defined in 1795. The second, as a unit of time, has been used for centuries.
Current Use
L/s is commonly used in various fields including engineering, environmental science, and fluid dynamics.
What is a Cubic Foot per Minute (CFM)?
ImperialUnited States, United Kingdom
A cubic foot per minute (CFM) is a unit of flow rate representing the volume of air or gas flowing each minute.
History
The cubic foot has been used as a volume measurement since the early 19th century, primarily in the U.S. and the UK, while the minute is a standard time measure.
Current Use
CFM is widely utilized in heating, ventilation, and air conditioning (HVAC) systems, as well as in various industrial applications.
Frequently Asked Questions
How do I convert 10 L/s to CFM for my HVAC system?
To convert 10 L/s to CFM, you would multiply by the conversion factor of 2.11888. Thus, 10 L/s equals 21.1888 CFM. This conversion is crucial when determining the airflow needed for heating or cooling systems. For instance, if your HVAC unit requires this flow rate, ensuring it meets 21.1888 CFM can enhance indoor air quality.
What is the flow rate in CFM if my water pump operates at 5 L/s?
For a water pump operating at 5 L/s, you calculate the flow rate in CFM by multiplying by 2.11888. Therefore, 5 L/s equals 10.5944 CFM. This information is vital when selecting the right pump for irrigation or draining tasks. If your garden requires a flow of 10.5944 CFM, this ensures adequate water supply.
Can you explain how to convert 15 L/s to CFM for my fitness center's air ventilation?
To convert 15 L/s to CFM, multiply by 2.11888, resulting in 31.7832 CFM. This measurement is important for maintaining optimal air quality in a fitness center. If your center's ventilation system needs to achieve 31.7832 CFM, ensuring your fans or air handlers can deliver this rate is essential for a comfortable workout environment.
What does 1 CFM mean in terms of liters per second for a kitchen exhaust fan?
To find out how many liters per second 1 CFM equals, you reverse the conversion, resulting in approximately 0.471947 L/s. For a kitchen exhaust fan that requires 1 CFM, it would effectively remove about 0.471947 liters of air every second. Understanding this conversion helps in selecting fans that adequately ventilate cooking areas.
How can I apply these conversions when calculating the airflow in a construction project?
In construction, knowing how to convert L/s to CFM can aid in ensuring proper ventilation for safe work conditions. For example, if your construction site requires 20 L/s of airflow, this converts to 42.3776 CFM. Using this measurement, you can select air movers that meet or exceed this flow rate, ensuring a safe and comfortable working environment.
Popular Flow Rate Conversions
Liter per Minute to Liter per SecondL/min → L/sLiter per Minute to Liter per HourL/min → L/hLiter per Minute to Cubic Meter per HourL/min → m³/hLiter per Minute to Cubic Meter per SecondL/min → m³/sLiter per Minute to Gallon per MinuteL/min → GPMLiter per Minute to Cubic Foot per MinuteL/min → CFMLiter per Second to Liter per MinuteL/s → L/minLiter per Second to Liter per HourL/s → L/hLiter per Second to Cubic Meter per HourL/s → m³/hLiter per Second to Cubic Meter per SecondL/s → m³/sLiter per Second to Gallon per MinuteL/s → GPMLiter per Hour to Liter per MinuteL/h → L/minLiter per Hour to Liter per SecondL/h → L/sLiter per Hour to Cubic Meter per HourL/h → m³/hLiter per Hour to Cubic Meter per SecondL/h → m³/sLiter per Hour to Gallon per MinuteL/h → GPMLiter per Hour to Cubic Foot per MinuteL/h → CFMCubic Meter per Hour to Liter per Minutem³/h → L/minCubic Meter per Hour to Liter per Secondm³/h → L/sCubic Meter per Hour to Liter per Hourm³/h → L/hCubic Meter per Hour to Cubic Meter per Secondm³/h → m³/sCubic Meter per Hour to Gallon per Minutem³/h → GPMCubic Meter per Hour to Cubic Foot per Minutem³/h → CFMCubic Meter per Second to Liter per Minutem³/s → L/minCubic Meter per Second to Liter per Secondm³/s → L/sCubic Meter per Second to Liter per Hourm³/s → L/hCubic Meter per Second to Cubic Meter per Hourm³/s → m³/hCubic Meter per Second to Gallon per Minutem³/s → GPMCubic Meter per Second to Cubic Foot per Minutem³/s → CFMGallon per Minute to Liter per MinuteGPM → L/minGallon per Minute to Liter per SecondGPM → L/sGallon per Minute to Liter per HourGPM → L/hGallon per Minute to Cubic Meter per HourGPM → m³/hGallon per Minute to Cubic Meter per SecondGPM → m³/sGallon per Minute to Cubic Foot per MinuteGPM → CFMCubic Foot per Minute to Liter per MinuteCFM → L/minCubic Foot per Minute to Liter per SecondCFM → L/sCubic Foot per Minute to Liter per HourCFM → L/hCubic Foot per Minute to Cubic Meter per HourCFM → m³/hCubic Foot per Minute to Cubic Meter per SecondCFM → m³/sCubic Foot per Minute to Gallon per MinuteCFM → GPM
Convert Liter per Second to Other Units
Liter per Second to Liter per Minute→ L/minLiter per Second to Liter per Minute→ L/minLiter per Second to Liter per Hour→ L/hLiter per Second to Cubic Meter per Hour→ m³/hLiter per Second to Cubic Meter per Second→ m³/sLiter per Second to Gallon per Minute→ GPMLiter per Second to Liter per Hour→ L/hLiter per Second to Cubic Meter per Hour→ m³/hLiter per Second to Cubic Meter per Second→ m³/sLiter per Second to Gallon per Minute→ GPMLiter per Second to Cubic Foot per Minute→ CFM