Understanding Flow Rate Conversion
What is Flow Rate?
Flow rate is the volume of fluid passing through a given point per unit of time. Common units include:
- Liters per minute (L/min)
- Cubic feet per minute (CFM)
- Cubic meters per hour (m³/h)
Conversion Formula
The conversion between L/min and CFM follows this relationship:
- 1 CFM = 28.3168 L/min
- 1 L/min = 0.0353147 CFM
Common Applications
1. HVAC Systems
Used in calculating:
- Air conditioning capacity
- Ventilation requirements
- Fan specifications
2. Industrial Applications
Essential for:
- Air compressor sizing
- Pneumatic system design
- Process flow measurements
Tips for Accurate Conversion
- Always verify the required unit for your specific application
- Consider temperature and pressure conditions
- Use the appropriate number of decimal places for your needs
- Double-check calculations for critical applications
Industry Standards
Different industries may prefer different flow rate units:
- HVAC typically uses CFM in the US
- European standards often use m³/h or L/min
- Medical gas systems commonly use L/min
- Industrial processes may use any unit based on local standards