990 lph = 0.275 lps. To convert litres per hour to litres per second, divide by 3,600: 990 ÷ 3,600 = 0.275.
How to convert litres per hour to litres per second
lps = lph × 0.00027777778
- 1 lph = 0.00027777778 lps (and 1 lps = 3,600 lph).
- Multiply the amount by the factor: 990 × 0.00027777778 = 0.275.
- Answer: 990 lph = 0.275 lps.
Shortcut: dividing by 3,600 gives the same result as multiplying by 0.00027777778.
Litres Per Hour to Litres Per Second table
| Litres Per Hour (lph) | Litres Per Second (lps) |
|---|---|
| 985 lph | 0.273611 lps |
| 986 lph | 0.273889 lps |
| 987 lph | 0.274167 lps |
| 988 lph | 0.274444 lps |
| 989 lph | 0.274722 lps |
| 990 lph | 0.275 lps |
| 991 lph | 0.275278 lps |
| 992 lph | 0.275556 lps |
| 993 lph | 0.275833 lps |
| 994 lph | 0.276111 lps |
| 995 lph | 0.276389 lps |
| lph | lps |
|---|---|
| 1 lph | 0.000277778 lps |
| 5 lph | 0.00138889 lps |
| 10 lph | 0.00277778 lps |
| 50 lph | 0.0138889 lps |
| 100 lph | 0.0277778 lps |
| 1,000 lph | 0.277778 lps |