Convert Pounds per minute to Kilograms per day
Convert Pounds per minute (lb/min) to Kilograms per day (kg/d) instantly and accurately.
Conversion Formula
kg/d = lb/min × 653.1730128
About Pounds per minute
The pound per minute (lb/min) equals 0.45359237/60 ≈ 7.560×10⁻³ kg/s, the standard unit for US fire-suppression system design (sprinkler flow demand) and HVAC hydronic loop balancing. A fire-sprinkler head at 15 psi discharges roughly 30-40 lb/min of water; industrial humidifiers are rated in lb/min of steam. 1 lb/min ≈ 7.560×10⁻³ kg/s = 60 lb/h.
About Kilograms per day
The kilogram per day (kg/d) equals 1/86400 ≈ 1.157×10⁻⁵ kg/s, standard in environmental engineering for pollutant load calculations and water-treatment material dosing. Activated-carbon dosing for a water-treatment plant, sludge dewatering output, and river sediment transport surveys all use kg/d. A medium river in flood may move 10 000-100 000 kg/d of suspended solids. 1 kg/d ≈ 1.157×10⁻⁵ kg/s.
Quick Reference Table
| Pounds per minute (lb/min) | Kilograms per day (kg/d) |
|---|---|
| 1 lb/min | 653.173 kg/d |
| 2 lb/min | 1306.35 kg/d |
| 5 lb/min | 3265.87 kg/d |
| 10 lb/min | 6531.73 kg/d |
| 25 lb/min | 16329.3 kg/d |
| 50 lb/min | 32658.7 kg/d |
| 100 lb/min | 65317.3 kg/d |