40 ppm ≈ 300.001 galph. To convert pints per minute to gallons per hour, multiply by 7.5000158: 40 × 7.5000158 = 300.001.
How to convert pints per minute to gallons per hour
galph = ppm × 7.5000158
- 1 ppm = 7.5000158 galph (and 1 galph = 0.13333305 ppm).
- Multiply the amount by the factor: 40 × 7.5000158 = 300.001.
- Answer: 40 ppm ≈ 300.001 galph (rounded to 6 significant figures).
Pints Per Minute to Gallons Per Hour table
| Pints Per Minute (ppm) | Gallons Per Hour (galph) |
|---|---|
| 35 ppm | 262.501 galph |
| 36 ppm | 270.001 galph |
| 37 ppm | 277.501 galph |
| 38 ppm | 285.001 galph |
| 39 ppm | 292.501 galph |
| 40 ppm | 300.001 galph |
| 41 ppm | 307.501 galph |
| 42 ppm | 315.001 galph |
| 43 ppm | 322.501 galph |
| 44 ppm | 330.001 galph |
| 45 ppm | 337.501 galph |
| ppm | galph |
|---|---|
| 1 ppm | 7.5 galph |
| 5 ppm | 37.5001 galph |
| 10 ppm | 75.0002 galph |
| 50 ppm | 375.001 galph |
| 100 ppm | 750.002 galph |
| 1,000 ppm | 7,500.02 galph |