2.8 ppm ≈ 21 galph. To convert pints per minute to gallons per hour, multiply by 7.5000158: 2.8 × 7.5000158 = 21.
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: 2.8 × 7.5000158 = 21.
- Answer: 2.8 ppm ≈ 21 galph (rounded to 6 significant figures).
Pints Per Minute to Gallons Per Hour table
| Pints Per Minute (ppm) | Gallons Per Hour (galph) |
|---|---|
| 2.3 ppm | 17.25 galph |
| 2.4 ppm | 18 galph |
| 2.5 ppm | 18.75 galph |
| 2.6 ppm | 19.5 galph |
| 2.7 ppm | 20.25 galph |
| 2.8 ppm | 21 galph |
| 2.9 ppm | 21.75 galph |
| 3 ppm | 22.5 galph |
| 3.1 ppm | 23.25 galph |
| 3.2 ppm | 24.0001 galph |
| 3.3 ppm | 24.7501 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 |