Convert US quarts per hour to UK pints per hour
Convert US quarts per hour (qt/h) to UK pints per hour (pt/h) instantly and accurately.
Conversion Formula
pt/h = qt/h × 1.665348369
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 UK pints per hour
The UK pint per hour (pt/h) equals 4.54609×10⁻³/8/3600 ≈ 1.578×10⁻⁷ m³/s, used in British slow-infusion clinical records and historical dairy milk-flow measurements before metrication. An IV drip set at 100 mL/h equals ≈176 UK fl oz/h ≈ 8.8 UK pt/h. 1 UK pt/h ≈ 1.578×10⁻⁷ m³/s.
Quick Reference Table
| US quarts per hour (qt/h) | UK pints per hour (pt/h) |
|---|---|
| 1 qt/h | 1.66535 pt/h |
| 2 qt/h | 3.3307 pt/h |
| 5 qt/h | 8.32674 pt/h |
| 10 qt/h | 16.6535 pt/h |
| 25 qt/h | 41.6337 pt/h |
| 50 qt/h | 83.2674 pt/h |
| 100 qt/h | 166.535 pt/h |