690 ppm ≈ 392.1 lpm. To convert pints per minute to litres per minute, multiply by 0.5682612: 690 × 0.5682612 = 392.1.
How to convert pints per minute to litres per minute
lpm = ppm × 0.5682612
- 1 ppm = 0.5682612 lpm (and 1 lpm = 1.7597541 ppm).
- Multiply the amount by the factor: 690 × 0.5682612 = 392.1.
- Answer: 690 ppm ≈ 392.1 lpm (rounded to 6 significant figures).
Pints Per Minute to Litres Per Minute table
| Pints Per Minute (ppm) | Litres Per Minute (lpm) |
|---|---|
| 685 ppm | 389.259 lpm |
| 686 ppm | 389.827 lpm |
| 687 ppm | 390.395 lpm |
| 688 ppm | 390.964 lpm |
| 689 ppm | 391.532 lpm |
| 690 ppm | 392.1 lpm |
| 691 ppm | 392.668 lpm |
| 692 ppm | 393.237 lpm |
| 693 ppm | 393.805 lpm |
| 694 ppm | 394.373 lpm |
| 695 ppm | 394.942 lpm |
| ppm | lpm |
|---|---|
| 1 ppm | 0.568261 lpm |
| 5 ppm | 2.8413 lpm |
| 10 ppm | 5.6826 lpm |
| 50 ppm | 28.4131 lpm |
| 100 ppm | 56.8261 lpm |
| 1,000 ppm | 568.261 lpm |