Cubic Meter per Hour (m³/h)
Cubic meter per hour (m³/h) equals 2.777778×10⁻⁴ m³/s — common for HVAC air handlers and water mains.
Cubic meters per hour rate building ventilation, district heating loops, and municipal water supply.
Convert cubic meter per hour to liter per second instantly. Type in either field — results update live.
Selected m³/h values converted to L/s using the exact factor from this tool.
| m³/h | L/s |
|---|---|
| 0.01 | 0.0027777778 |
| 0.1 | 0.0277777778 |
| 1 | 0.2777777778 |
| 2 | 0.5555555556 |
| 3 | 0.8333333334 |
| 5 | 1.388888889 |
| 10 | 2.777777778 |
| 20 | 5.555555556 |
| 50 | 13.88888889 |
| 100 | 27.77777778 |
| 1,000 | 277.7777778 |
Exact conversion factors in both directions, plus a worked example.
1 m³/h = 0.2777777778 L/s
1 L/s = 3.5999999997 m³/h
To convert cubic meter per hour to liter per second, multiply by 0.2777777778.
To convert liter per second to cubic meter per hour, multiply by 3.5999999997.
Example: convert 10 m³/h to L/s
10 × 0.2777777778 = 2.777777778 L/s
Short background on the units used in this conversion.
Cubic meter per hour (m³/h) equals 2.777778×10⁻⁴ m³/s — common for HVAC air handlers and water mains.
Cubic meters per hour rate building ventilation, district heating loops, and municipal water supply.
L/s = m³/h × 0.2777777778m³/h = L/s × 3.5999999997, using the same exact factors as this converter.Jump to any flow conversion starting from cubic meter per hour — including the reverse direction and every other unit in our dataset.