Convert Cubic metres per hour to US quarts per second

Convert Cubic metres per hour (m³/h) to US quarts per second (qt/s) instantly and accurately.

Cubic metres per hour (m³/h)
US quarts per second (qt/s)

Conversion Formula

qt/s = m³/h × 0.2935245026

About Cubic metres per hour

The cubic metre per hour (m³/h) equals 1/3600 m³/s ≈ 2.778×10⁻⁴ m³/s, the dominant volumetric flow unit in European process engineering, HVAC, and water treatment. Pump datasheet curves, heat-exchanger sizing software, and wastewater-treatment design all use m³/h as the standard. A domestic water pump runs at 3-8 m³/h; a municipal WWTP inlet pump handles 500-5 000 m³/h. 1 m³/h ≈ 2.778×10⁻⁴ m³/s = 1 000 L/h.

About US quarts per second

The US quart per second (qt/s) equals 3.785411784×10⁻³/4 ≈ 9.464×10⁻⁴ m³/s, used in US industrial filling lines handling quart-size containers (motor oil, paint, sauce). A high-speed filling machine loading 1 qt bottles at 4 per second processes 4 qt/s per nozzle. 1 US qt/s ≈ 9.464×10⁻⁴ m³/s = 0.9464 L/s.

Quick Reference Table

Cubic metres per hour (m³/h)US quarts per second (qt/s)
1 m³/h0.293525 qt/s
2 m³/h0.587049 qt/s
5 m³/h1.46762 qt/s
10 m³/h2.93525 qt/s
25 m³/h7.33811 qt/s
50 m³/h14.6762 qt/s
100 m³/h29.3525 qt/s

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