Convert US quarts per hour to Litres per minute
Convert US quarts per hour (qt/h) to Litres per minute (L/min) instantly and accurately.
Conversion Formula
L/min = qt/h × 0.0157725491
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 Litres per minute
The litre per minute (L/min) equals 10⁻³/60 ≈ 1.667×10⁻⁵ m³/s, one of the most common flow units in consumer and light-industrial applications. Household washing machines use 10-15 L/min; oxygen concentrators deliver 1-10 L/min to patients; a standard garden sprinkler head discharges 15-30 L/min. 1 L/min ≈ 1.667×10⁻⁵ m³/s ≈ 0.2642 US gal/min.
Quick Reference Table
| US quarts per hour (qt/h) | Litres per minute (L/min) |
|---|---|
| 1 qt/h | 0.0157725 L/min |
| 2 qt/h | 0.0315451 L/min |
| 5 qt/h | 0.0788627 L/min |
| 10 qt/h | 0.157725 L/min |
| 25 qt/h | 0.394314 L/min |
| 50 qt/h | 0.788627 L/min |
| 100 qt/h | 1.57725 L/min |