220 ppm ≈ 1,650 galph. To convert pints per minute to gallons per hour, multiply by 7.5000158: 220 × 7.5000158 = 1,650.
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: 220 × 7.5000158 = 1,650.
- Answer: 220 ppm ≈ 1,650 galph (rounded to 6 significant figures).
Pints Per Minute to Gallons Per Hour table
| Pints Per Minute (ppm) | Gallons Per Hour (galph) |
|---|---|
| 215 ppm | 1,612.5 galph |
| 216 ppm | 1,620 galph |
| 217 ppm | 1,627.5 galph |
| 218 ppm | 1,635 galph |
| 219 ppm | 1,642.5 galph |
| 220 ppm | 1,650 galph |
| 221 ppm | 1,657.5 galph |
| 222 ppm | 1,665 galph |
| 223 ppm | 1,672.5 galph |
| 224 ppm | 1,680 galph |
| 225 ppm | 1,687.5 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 |