Convert UK pints per hour to US quarts per hour
Convert UK pints per hour (pt/h) to US quarts per hour (qt/h) instantly and accurately.
Conversion Formula
qt/h = pt/h × 0.6004749628
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.
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
| UK pints per hour (pt/h) | US quarts per hour (qt/h) |
|---|---|
| 1 pt/h | 0.600475 qt/h |
| 2 pt/h | 1.20095 qt/h |
| 5 pt/h | 3.00237 qt/h |
| 10 pt/h | 6.00475 qt/h |
| 25 pt/h | 15.0119 qt/h |
| 50 pt/h | 30.0237 qt/h |
| 100 pt/h | 60.0475 qt/h |