690 ft3ph ≈ 5.4274 lps. To convert cubic feet per hour to litres per second, multiply by 0.00786579: 690 × 0.00786579 = 5.4274.
How to convert cubic feet per hour to litres per second
lps = ft3ph × 0.00786579
- 1 ft3ph = 0.00786579 lps (and 1 lps = 127.13281 ft3ph).
- Multiply the amount by the factor: 690 × 0.00786579 = 5.4274.
- Answer: 690 ft3ph ≈ 5.4274 lps (rounded to 6 significant figures).
Cubic Feet Per Hour to Litres Per Second table
| Cubic Feet Per Hour (ft3ph) | Litres Per Second (lps) |
|---|---|
| 685 ft3ph | 5.3881 lps |
| 686 ft3ph | 5.3959 lps |
| 687 ft3ph | 5.4038 lps |
| 688 ft3ph | 5.4117 lps |
| 689 ft3ph | 5.4195 lps |
| 690 ft3ph | 5.4274 lps |
| 691 ft3ph | 5.4353 lps |
| 692 ft3ph | 5.4431 lps |
| 693 ft3ph | 5.451 lps |
| 694 ft3ph | 5.4589 lps |
| 695 ft3ph | 5.4667 lps |
| ft3ph | lps |
|---|---|
| 1 ft3ph | 0.00786579 lps |
| 5 ft3ph | 0.039329 lps |
| 10 ft3ph | 0.0786579 lps |
| 50 ft3ph | 0.39329 lps |
| 100 ft3ph | 0.786579 lps |
| 1,000 ft3ph | 7.8658 lps |