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Airflow & Ventilation Tools

L/s to m³/h Converter

Convert L/s (litres per second) to m³/h (cubic metres per hour) instantly. L/s is commonly used in UK building regulations for ventilation requirements.

L/s to m³/h Conversion

1 L/s equals 3.6 m³/h. To convert, multiply the L/s value by 3.6. For example, 100 L/s = 360 m³/h.

L/s is the standard unit for extract rates in UK Building Regulations Approved Document F.

Frequently Asked Questions

How many m³/h is 50 L/s?

50 L/s equals 180 m³/h. Multiply L/s by 3.6 to convert to m³/h.

Why is L/s used in UK building regs?

UK Building Regulations Approved Document F specifies minimum extract rates in L/s for kitchens, bathrooms, and utility rooms, making it the standard unit for ventilation design in the UK.

L/s to m³/h Converter

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