397 ppm ≈ 225.6 lpm. To convert pints per minute to litres per minute, multiply by 0.5682612: 397 × 0.5682612 = 225.6.
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: 397 × 0.5682612 = 225.6.
- Answer: 397 ppm ≈ 225.6 lpm (rounded to 6 significant figures).
Pints Per Minute to Litres Per Minute table
| Pints Per Minute (ppm) | Litres Per Minute (lpm) |
|---|---|
| 392 ppm | 222.758 lpm |
| 393 ppm | 223.327 lpm |
| 394 ppm | 223.895 lpm |
| 395 ppm | 224.463 lpm |
| 396 ppm | 225.031 lpm |
| 397 ppm | 225.6 lpm |
| 398 ppm | 226.168 lpm |
| 399 ppm | 226.736 lpm |
| 400 ppm | 227.304 lpm |
| 401 ppm | 227.873 lpm |
| 402 ppm | 228.441 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 |