Convert US quarts per hour to Cubic metres per second
Convert US quarts per hour (qt/h) to Cubic metres per second (m³/s) instantly and accurately.
Conversion Formula
m³/s = qt/h × 2.628758183e-7
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.
About Cubic metres per second
The cubic metre per second (m³/s) is the SI coherent unit of volumetric flow rate. It is used for large river discharges, turbine inlet flows, and major pipeline capacities. The Amazon River at its mouth averages ≈200 000 m³/s; a large hydroelectric turbine passes 400-800 m³/s; a major municipal water-main carries 5-20 m³/s. 1 m³/s = 1 000 L/s ≈ 15 850 US gal/min = 35.315 ft³/s.
Quick Reference Table
| US quarts per hour (qt/h) | Cubic metres per second (m³/s) |
|---|---|
| 1 qt/h | 2.629 × 10-7 m³/s |
| 2 qt/h | 5.258 × 10-7 m³/s |
| 5 qt/h | 1.314 × 10-6 m³/s |
| 10 qt/h | 2.629 × 10-6 m³/s |
| 25 qt/h | 6.572 × 10-6 m³/s |
| 50 qt/h | 1.314 × 10-5 m³/s |
| 100 qt/h | 2.629 × 10-5 m³/s |