cfm to gpm converter
1 cubic feet per minute equals 7.480519 US gallons per minute. Conversions use gpm = cfm × 7.4805
cfm → 7.480519 gpm
gpm = cfm × 7.4805
Converter
Worked examples
- 1 cfm = 7.480519 gpm
- 2 cfm = 14.961039 gpm
- 5 cfm = 37.402597 gpm
- 10 cfm = 74.805195 gpm
- 100 cfm = 748.052 gpm
cubic feet per minute to US gallons per minute conversion table
| cfm | gpm | Arithmetic |
|---|---|---|
| 1 cfm | 7.480519 gpm | × 7.4805 |
| 2 cfm | 14.961039 gpm | × 7.4805 |
| 3 cfm | 22.441558 gpm | × 7.4805 |
| 4 cfm | 29.922078 gpm | × 7.4805 |
| 5 cfm | 37.402597 gpm | × 7.4805 |
| 6 cfm | 44.883117 gpm | × 7.4805 |
| 8 cfm | 59.844156 gpm | × 7.4805 |
| 10 cfm | 74.805195 gpm | × 7.4805 |
| 12 cfm | 89.766234 gpm | × 7.4805 |
| 15 cfm | 112.208 gpm | × 7.4805 |
| 20 cfm | 149.61 gpm | × 7.4805 |
| 25 cfm | 187.013 gpm | × 7.4805 |
| 30 cfm | 224.416 gpm | × 7.4805 |
| 40 cfm | 299.221 gpm | × 7.4805 |
| 50 cfm | 374.026 gpm | × 7.4805 |
| 60 cfm | 448.831 gpm | × 7.4805 |
| 70 cfm | 523.636 gpm | × 7.4805 |
| 80 cfm | 598.442 gpm | × 7.4805 |
| 90 cfm | 673.247 gpm | × 7.4805 |
| 100 cfm | 748.052 gpm | × 7.4805 |
How to convert cfm to gpm
- Take your value in cubic feet per minute.
- Multiply by 7.4805
- That is your answer in US gallons per minute — no rounding needed until you choose a display precision.
Related conversions
gpm to cfmL/min to gpmL/s to gpmm³/h to gpmcfm to L/mincfm to L/scfm to m³/hcfm to gphgpm to L/minall flow rate units
Questions
How many US gallons per minute in 1 cubic feet per minute?
Exactly 7.480519 gpm. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert cfm to gpm?
Multiply the cubic feet per minute figure by 7.4805 — or use the converter above, which updates as you type.
Is cfm to gpm the same as gpm to cfm?
No — they are inverses. One cfm is 7.480519 gpm, while one gpm is 0.13368056 cfm.
What is 1 cfm in gpm?
1 cfm = 7.480519 gpm (see the value page for the full arithmetic).