Liters per second to Cubic meters per hour formula
cubic meters per hour = liters per second × 3.6
Multiply the number of liters per second by 3.6 to get cubic meters per hour. To go the other way, multiply by 0.277778 instead, or use the m3 per hour to lps converter.
Liters per second to Cubic meters per hour conversion table
Common lps to m3 per hour values, rounded for reading. The converter above keeps full precision.
| Liters per second | Cubic meters per hour |
|---|---|
| 1 L/s | 3.6 m³/h |
| 2 L/s | 7.2 m³/h |
| 5 L/s | 18 m³/h |
| 10 L/s | 36 m³/h |
| 15 L/s | 54 m³/h |
| 20 L/s | 72 m³/h |
| 25 L/s | 90 m³/h |
| 50 L/s | 180 m³/h |
| 60 L/s | 216 m³/h |
| 100 L/s | 360 m³/h |
| 250 L/s | 900 m³/h |
| 500 L/s | 1,800 m³/h |
| 1,000 L/s | 3,600 m³/h |
| 2,500 L/s | 9,000 m³/h |
| 5,000 L/s | 18,000 m³/h |
Worked example
To convert 20 L/s to cubic meters per hour, multiply by 3.6: the result is 72 m³/h. US and Imperial gallons are different sizes. This tool converts volumetric flow only; mass flow also depends on fluid density.
Frequently asked questions
How many cubic meters per hour are in a liter per second?
One liter per second equals 3.6 cubic meters per hour (1 L/s = 3.6 m³/h).
What is 20 liters per second in cubic meters per hour?
20 L/s converts to 72 m³/h. Enter any other value in the converter above to see it recalculated instantly.
How do I convert cubic meters per hour back to liters per second?
Reverse the calculation: one cubic meter per hour equals 0.277778 liters per second. You can also swap the units in the converter or open the m3 per hour to lps page.
Related flow rate conversions
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