To convert flow rate from CFM to GPM (US gallons per minute), use the following conversion factor:
1 CFM = 7.4805195566834 GPM
The formula is: GPM = Flow Rate in CFM × 7.4805195566834
Use the form above to input the flow rate in various units, and the calculator will provide the result in GPM.
| CFM (0.1-1) | GPM |
|---|---|
| 0.1 | 0.74805 |
| 0.2 | 1.49610 |
| 0.3 | 2.24416 |
| 0.4 | 2.99221 |
| 0.5 | 3.74026 |
| 0.6 | 4.48831 |
| 0.7 | 5.23636 |
| 0.8 | 5.98442 |
| 0.9 | 6.73247 |
| 1.0 | 7.48052 |
| CFM (1-10) | GPM |
|---|---|
| 1 | 7.48052 |
| 2 | 14.96104 |
| 3 | 22.44156 |
| 4 | 29.92208 |
| 5 | 37.40260 |
| 6 | 44.88312 |
| 7 | 52.36364 |
| 8 | 59.84416 |
| 9 | 67.32468 |
| 10 | 74.80520 |
| CFM (10-100) | GPM |
|---|---|
| 10 | 74.80520 |
| 20 | 149.61039 |
| 30 | 224.41559 |
| 40 | 299.22078 |
| 50 | 374.02598 |
| 60 | 448.83117 |
| 70 | 523.63637 |
| 80 | 598.44156 |
| 90 | 673.24676 |
| 100 | 748.05196 |
This calculator helps you convert flow rates from various units (CFM, ft3/h, m3/min, m3/s) to GPM (US Gallons per Minute).
Steps to use:
This tool is useful for applications in plumbing, irrigation, and HVAC systems where liquid flow measurements need to be converted to GPM.