Convert Liter per Second to Cubic Meter per Hour
Live bidirectional calculator for Liters per Second (L/s) and Cubic Meters per Hour (m³/h) with verified formula and conversion charts.
Volume Flow Rate7 units
How the Calculation Works (Linear Scaling)
Since 1 Liter per Second = 3.6 Cubic Meters per Hour, multiply the value in Liters per Second by 3.6.
Liter per Second to Cubic Meter per Hour Conversion Table
Precomputed values for quick reference and printing.
| Liter per Second | Cubic Meter per Hour |
|---|---|
| 1 L/s | 3.6 m³/h |
| 2 L/s | 7.2 m³/h |
| 3 L/s | 10.8 m³/h |
| 4 L/s | 14.4 m³/h |
| 5 L/s | 18 m³/h |
| 6 L/s | 21.6 m³/h |
| 7 L/s | 25.2 m³/h |
| 8 L/s | 28.8 m³/h |
| 9 L/s | 32.4 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 |
| 30 L/s | 108 m³/h |
| 40 L/s | 144 m³/h |
| 50 L/s | 180 m³/h |
| 75 L/s | 270 m³/h |
| 100 L/s | 360 m³/h |
| Cubic Meter per Hour | Liter per Second |
|---|---|
| 1 m³/h | 0.2778 L/s |
| 2 m³/h | 0.5556 L/s |
| 3 m³/h | 0.8333 L/s |
| 4 m³/h | 1.1111 L/s |
| 5 m³/h | 1.3889 L/s |
| 6 m³/h | 1.6667 L/s |
| 7 m³/h | 1.9444 L/s |
| 8 m³/h | 2.2222 L/s |
| 9 m³/h | 2.5 L/s |
| 10 m³/h | 2.7778 L/s |
| 15 m³/h | 4.1667 L/s |
| 20 m³/h | 5.5556 L/s |
| 25 m³/h | 6.9444 L/s |
| 30 m³/h | 8.3333 L/s |
| 40 m³/h | 11.1111 L/s |
| 50 m³/h | 13.8889 L/s |
| 75 m³/h | 20.8333 L/s |
| 100 m³/h | 27.7778 L/s |
📌 Standard Benchmark Reference Values
Civil and municipal pipeline flow standard (0.001 m³/s × 3,600 s/h).
Exact RatioAbout Liter per Second (L/s)
A metric volumetric flow rate equal to one thousandth of a cubic meter per second (0.001 m³/s).
History: Standard plumbing and agricultural flow rate metric across Europe and metric nations.
Common Uses: Fire hydrant discharge, residential water supply lines, irrigation pipe headers.
About Cubic Meter per Hour (m³/h)
A metric volumetric flow rate unit equal to 1/3,600 m³/s (≈ 0.0002778 m³/s).
History: Primary industrial and municipal standard for commercial fluid and gas flow metering.
Common Uses: HVAC fan ventilation airflows, industrial centrifugal water pumps, natural gas utility meters.
❓ Frequently Asked Questions
How many Cubic Meters per Hour are in 1 Liter per Second?
There are exactly 3.6 Cubic Meters per Hour in 1 Liter per Second (1 L/s = 3.6 m³/h).
What is the formula to convert Liter per Second to Cubic Meter per Hour?
The formula is: Cubic Meter per Hour = Liter per Second × 3.6. Since 1 Liter per Second = 3.6 Cubic Meters per Hour, multiply the value in Liters per Second by 3.6.
How do I convert 1 L/s to m³/h manually?
To convert 1 L/s to m³/h: apply the formula Cubic Meter per Hour = Liter per Second × 3.6. Substituting gives: 1 × 3.6 = 3.6 m³/h.