4.09 ppm ≈ 139.451 lph. To convert pints per minute to litres per hour, multiply by 34.095672: 4.09 × 34.095672 = 139.451.
How to convert pints per minute to litres per hour
lph = ppm × 34.095672
- 1 ppm = 34.095672 lph (and 1 lph = 0.029329236 ppm).
- Multiply the amount by the factor: 4.09 × 34.095672 = 139.451.
- Answer: 4.09 ppm ≈ 139.451 lph (rounded to 6 significant figures).
Pints Per Minute to Litres Per Hour table
| Pints Per Minute (ppm) | Litres Per Hour (lph) |
|---|---|
| 4.04 ppm | 137.747 lph |
| 4.05 ppm | 138.087 lph |
| 4.06 ppm | 138.428 lph |
| 4.07 ppm | 138.769 lph |
| 4.08 ppm | 139.11 lph |
| 4.09 ppm | 139.451 lph |
| 4.1 ppm | 139.792 lph |
| 4.11 ppm | 140.133 lph |
| 4.12 ppm | 140.474 lph |
| 4.13 ppm | 140.815 lph |
| 4.14 ppm | 141.156 lph |
| ppm | lph |
|---|---|
| 1 ppm | 34.0957 lph |
| 5 ppm | 170.478 lph |
| 10 ppm | 340.957 lph |
| 50 ppm | 1,704.78 lph |
| 100 ppm | 3,409.57 lph |
| 1,000 ppm | 34,095.7 lph |