Convert Cubic inches per hour to US quarts per hour

Convert Cubic inches per hour (in³/h) to US quarts per hour (qt/h) instantly and accurately.

Cubic inches per hour (in³/h)
US quarts per hour (qt/h)

Conversion Formula

qt/h = in³/h × 0.01731601732

About Cubic inches per hour

The cubic inch per hour (in³/h) equals 1.6387064×10⁻⁵/3600 ≈ 4.552×10⁻⁹ m³/s, appearing in US oilfield plunger-pump capacity datasheets and slow hydraulic-actuator specifications. It is also used in US ASTM leak-test standards where maximum allowable leakage past a valve seal is expressed in in³/h at rated pressure. 1 in³/h ≈ 4.552×10⁻⁹ m³/s.

About US quarts per hour

The US quart per hour (qt/h) equals 3.785411784×10⁻³/4/3600 ≈ 2.629×10⁻⁷ m³/s, used in US agricultural irrigation drippers (emitters rated in qt/h) and hobby aquaculture systems. A drip emitter rated 1 qt/h ≈ 0.946 L/h is a common size for garden irrigation in the US market. 1 US qt/h ≈ 2.629×10⁻⁷ m³/s.

Quick Reference Table

Cubic inches per hour (in³/h)US quarts per hour (qt/h)
1 in³/h0.017316 qt/h
2 in³/h0.034632 qt/h
5 in³/h0.0865801 qt/h
10 in³/h0.17316 qt/h
25 in³/h0.4329 qt/h
50 in³/h0.865801 qt/h
100 in³/h1.7316 qt/h

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