L/min to m³/h
Convert liters per minute to cubic meters per hour for pump specifications, HVAC systems and equipment datasheets. 60 L/min = 3.6 m3/h — reference table included.
Last updated: May 2026
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How to use this converter
Liters per minute suits small pumps and taps, while cubic meters per hour is standard on larger HVAC and industrial flow specs. Use this converter to scale a measured L/min flow up to the m³/h figure on equipment sheets. m³/h = L/min × 0.06
Common reference values
| L/min | m³/h |
|---|---|
| 10 | 0.6 |
| 20 | 1.2 |
| 50 | 3 |
| 100 | 6 |
Frequently Asked Questions
How do I convert L/min to m³/h manually?
Multiply the L/min value by 0.06. For example, 100 L/min × 0.06 = 6 m³/h. This works because 1 liter = 0.001 m³ and there are 60 minutes in an hour, so the factor is 60 × 0.001 = 0.06.
What is a typical flow rate for HVAC systems?
Residential HVAC systems typically move 100–600 m³/h depending on room size and system design. Central air handling units in commercial buildings can reach 5,000 m³/h or more. A rough rule of thumb is 30–50 m³/h per square meter of floor area for adequate air exchange.
Why does HVAC engineering use m³/h instead of L/min?
m³/h produces smaller, more readable numbers for large air volumes. A ventilation system moving 3,000 L/min is more clearly described as 180 m³/h in equipment specs and sizing calculations. L/min is common in plumbing and laboratory contexts where flow rates are smaller.