Convert Cubic inches per second to Cubic metres per hour

Convert Cubic inches per second (in³/s) to Cubic metres per hour (m³/h) instantly and accurately.

Cubic inches per second (in³/s)
Cubic metres per hour (m³/h)

Conversion Formula

m³/h = in³/s × 0.0589934304

About Cubic inches per second

The cubic inch per second (in³/s) equals 1.6387064×10⁻⁵ m³/s, used in US automotive engineering for engine displacement sweep rate, fuel-injector calibration, and hydraulic actuator speed specifications. An engine injector delivering 15 in³/s of fuel corresponds to roughly 15.5 mL/s; hydraulic jacks in US equipment are rated in in³/s at operating pressure. 1 in³/s ≈ 1.639×10⁻⁵ m³/s = 0.016387 L/s.

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.

Quick Reference Table

Cubic inches per second (in³/s)Cubic metres per hour (m³/h)
1 in³/s0.0589934 m³/h
2 in³/s0.117987 m³/h
5 in³/s0.294967 m³/h
10 in³/s0.589934 m³/h
25 in³/s1.47484 m³/h
50 in³/s2.94967 m³/h
100 in³/s5.89934 m³/h

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