18 lph ≈ 3.9595 galph. To convert litres per hour to gallons per hour, multiply by 0.21996973: 18 × 0.21996973 = 3.9595.
How to convert litres per hour to gallons per hour
galph = lph × 0.21996973
- 1 lph = 0.21996973 galph (and 1 galph = 4.54608 lph).
- Multiply the amount by the factor: 18 × 0.21996973 = 3.9595.
- Answer: 18 lph ≈ 3.9595 galph (rounded to 6 significant figures).
Litres Per Hour to Gallons Per Hour table
| Litres Per Hour (lph) | Gallons Per Hour (galph) |
|---|---|
| 13 lph | 2.8596 galph |
| 14 lph | 3.0796 galph |
| 15 lph | 3.2995 galph |
| 16 lph | 3.5195 galph |
| 17 lph | 3.7395 galph |
| 18 lph | 3.9595 galph |
| 19 lph | 4.1794 galph |
| 20 lph | 4.3994 galph |
| 21 lph | 4.6194 galph |
| 22 lph | 4.8393 galph |
| 23 lph | 5.0593 galph |
| lph | galph |
|---|---|
| 1 lph | 0.21997 galph |
| 5 lph | 1.0998 galph |
| 10 lph | 2.1997 galph |
| 50 lph | 10.9985 galph |
| 100 lph | 21.997 galph |
| 1,000 lph | 219.97 galph |