Convert UK pints per hour to Millilitres per minute
Convert UK pints per hour (pt/h) to Millilitres per minute (mL/min) instantly and accurately.
Conversion Formula
mL/min = pt/h × 9.471020833
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 Millilitres per minute
The millilitre per minute (mL/min) equals 10⁻⁶/60 ≈ 1.667×10⁻⁸ m³/s, the standard flow rate unit for HPLC and preparative chromatography. A reverse-phase HPLC column (4.6 mm i.d.) operates at 1-2 mL/min; a cardiac output catheter measures 4 000-8 000 mL/min (= L/min). 1 mL/min ≈ 1.667×10⁻⁸ m³/s = 60 mL/h.
Quick Reference Table
| UK pints per hour (pt/h) | Millilitres per minute (mL/min) |
|---|---|
| 1 pt/h | 9.47102 mL/min |
| 2 pt/h | 18.942 mL/min |
| 5 pt/h | 47.3551 mL/min |
| 10 pt/h | 94.7102 mL/min |
| 25 pt/h | 236.776 mL/min |
| 50 pt/h | 473.551 mL/min |
| 100 pt/h | 947.102 mL/min |