688 ft3ph ≈ 571.392 ppm. To convert cubic feet per hour to pints per minute, multiply by 0.83051139: 688 × 0.83051139 = 571.392.
How to convert cubic feet per hour to pints per minute
ppm = ft3ph × 0.83051139
- 1 ft3ph = 0.83051139 ppm (and 1 ppm = 1.2040774 ft3ph).
- Multiply the amount by the factor: 688 × 0.83051139 = 571.392.
- Answer: 688 ft3ph ≈ 571.392 ppm (rounded to 6 significant figures).
Cubic Feet Per Hour to Pints Per Minute table
| Cubic Feet Per Hour (ft3ph) | Pints Per Minute (ppm) |
|---|---|
| 683 ft3ph | 567.239 ppm |
| 684 ft3ph | 568.07 ppm |
| 685 ft3ph | 568.9 ppm |
| 686 ft3ph | 569.731 ppm |
| 687 ft3ph | 570.561 ppm |
| 688 ft3ph | 571.392 ppm |
| 689 ft3ph | 572.222 ppm |
| 690 ft3ph | 573.053 ppm |
| 691 ft3ph | 573.883 ppm |
| 692 ft3ph | 574.714 ppm |
| 693 ft3ph | 575.544 ppm |
| ft3ph | ppm |
|---|---|
| 1 ft3ph | 0.830511 ppm |
| 5 ft3ph | 4.1526 ppm |
| 10 ft3ph | 8.3051 ppm |
| 50 ft3ph | 41.5256 ppm |
| 100 ft3ph | 83.0511 ppm |
| 1,000 ft3ph | 830.511 ppm |