Convert Cubic inches per second to US quarts per minute
Convert Cubic inches per second (in³/s) to US quarts per minute (qt/min) instantly and accurately.
Conversion Formula
qt/min = in³/s × 1.038961039
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 US quarts per minute
The US quart per minute (qt/min) equals 3.785411784×10⁻³/4/60 ≈ 1.577×10⁻⁵ m³/s, encountered in US small-engine fuel system testing and food-processing pump calibration. Engine dynamometer fuel-flow instrumentation sometimes uses qt/min when testing small gasoline engines consuming 1-6 qt/min at full load. 1 US qt/min ≈ 1.577×10⁻⁵ m³/s.
Quick Reference Table
| Cubic inches per second (in³/s) | US quarts per minute (qt/min) |
|---|---|
| 1 in³/s | 1.03896 qt/min |
| 2 in³/s | 2.07792 qt/min |
| 5 in³/s | 5.19481 qt/min |
| 10 in³/s | 10.3896 qt/min |
| 25 in³/s | 25.974 qt/min |
| 50 in³/s | 51.9481 qt/min |
| 100 in³/s | 103.896 qt/min |