Convert UK pints per hour to Cubic inches per hour
Convert UK pints per hour (pt/h) to Cubic inches per hour (in³/h) instantly and accurately.
Conversion Formula
in³/h = pt/h × 34.6774291
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 Cubic inches per hour
The cubic inch per hour (in³/h) equals 1.6387064×10⁻⁵/3600 ≈ 4.552×10⁻⁹ m³/s, appearing in US oilfield plunger-pump capacity datasheets and slow hydraulic-actuator specifications. It is also used in US ASTM leak-test standards where maximum allowable leakage past a valve seal is expressed in in³/h at rated pressure. 1 in³/h ≈ 4.552×10⁻⁹ m³/s.
Quick Reference Table
| UK pints per hour (pt/h) | Cubic inches per hour (in³/h) |
|---|---|
| 1 pt/h | 34.6774 in³/h |
| 2 pt/h | 69.3549 in³/h |
| 5 pt/h | 173.387 in³/h |
| 10 pt/h | 346.774 in³/h |
| 25 pt/h | 866.936 in³/h |
| 50 pt/h | 1733.87 in³/h |
| 100 pt/h | 3467.74 in³/h |