l-s to m3-h Flow Rate Converter
Quickly convert l-s to m3-h with our accurate online tool. Perfect for engineers and fluid dynamics calculations.
Liter per second
Cubic meter per hour
How to convert l-s to m3-h
Multiply by 3.6 to get the exact equivalent in cubic meters per hour.
Enter the flow rate
Type the volume in liters per second (L/s) you want to convert.
Apply the formula
The tool multiplies your L/s value by 3.6 automatically.
Read the result
Get your accurate flow rate in cubic meters per hour (m³/h).
Why use this l-s to m3-h Converter?
Save time and eliminate manual math errors in flow rate calculations.
The Mathematical Formula
m³/h = L/s × 3.6. This comes from 1 L = 0.001 m³ and 1 hour = 3600 seconds.
Instant, Accurate Results
Get precise conversions in real time without spreadsheets or calculators.
Works Across Devices
Use it on mobile, tablet, or desktop in any modern browser.
Quick Reference
| Liter per second | Cubic meter 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 |
| 20 l-s | 72 m3-h |
| 50 l-s | 180 m3-h |
Practical Examples of l-s to m3-h
Real-world scenarios where this conversion is useful.
Water Pump Sizing
A 50 L/s pump delivers 180 m³/h, ideal for municipal water systems.
Industrial Flow Meters
Convert 12.5 L/s to 45 m³/h for factory pipeline documentation.
HVAC System Design
Calculate chilled water flow rates of 5 L/s as 18 m³/h.
Wastewater Treatment
Convert plant inflow of 200 L/s to 720 m³/h for capacity reports.
Frequently Asked Questions
Common queries regarding this specific conversion.
Q.What does L/s mean in flow measurement?
L/s stands for liters per second, a standard metric unit measuring fluid volume passing a point each second.
Q.How do I manually convert l-s to m3-h?
Multiply the L/s value by 3.6. For example, 10 L/s equals 36 m³/h.
Q.Why is the multiplier exactly 3.6?
Because 1 liter is 0.001 cubic meters and 1 hour contains 3600 seconds: 0.001 × 3600 = 3.6.
Q.Which industries use this conversion most?
Water management, oil and gas, chemical processing, and HVAC engineering frequently rely on this conversion.
Discover Related Tools
Need to convert back? Use the reverse Cubic meter per hour to Liter per second calculator. For other measurements, explore our complete suite of Flow Rate Converters or the full Unit Converter Hub.