Convert US quarts per minute to Millilitres per hour
Convert US quarts per minute (qt/min) to Millilitres per hour (mL/h) instantly and accurately.
Conversion Formula
mL/h = qt/min × 56781.17676
About US quarts per minute
The US quart per minute (qt/min) equals 3.785411784×10⁻³/4/60 ≈ 1.577×10⁻⁵ m³/s, encountered in US small-engine fuel system testing and food-processing pump calibration. Engine dynamometer fuel-flow instrumentation sometimes uses qt/min when testing small gasoline engines consuming 1-6 qt/min at full load. 1 US qt/min ≈ 1.577×10⁻⁵ m³/s.
About Millilitres per hour
The millilitre per hour (mL/h) equals 10⁻⁶/3600 ≈ 2.778×10⁻¹⁰ m³/s, standard for intravenous infusion pumps in clinical medicine and for slow-release laboratory syringe pumps. A 1 L IV bag running over 8 hours is set to 125 mL/h; subcutaneous insulin pumps deliver 1-100 mL/h of dilute insulin. 1 mL/h ≈ 2.778×10⁻¹⁰ m³/s.
Quick Reference Table
| US quarts per minute (qt/min) | Millilitres per hour (mL/h) |
|---|---|
| 1 qt/min | 56781.2 mL/h |
| 2 qt/min | 113562 mL/h |
| 5 qt/min | 283906 mL/h |
| 10 qt/min | 567812 mL/h |
| 25 qt/min | 1419530 mL/h |
| 50 qt/min | 2839060 mL/h |
| 100 qt/min | 5678120 mL/h |