Convert Grains per minute to Pounds per second
Convert Grains per minute (gr/min) to Pounds per second (lb/s) instantly and accurately.
Conversion Formula
lb/s = gr/min × 2.380952381e-6
About Grains per minute
The grain per minute (gr/min) equals 6.479891×10⁻⁵/60 ≈ 1.080×10⁻⁶ kg/s. This unit appears in HVAC humidity engineering: moisture added or removed from conditioned air is traditionally expressed in grains of water per pound of dry air per minute in US practice. A whole-house humidifier may evaporate 300-600 gr/min at design load. 1 gr/min ≈ 1.080×10⁻⁶ kg/s.
About Pounds per second
The pound per second (lb/s) equals 0.45359237 kg/s, widely used in aerospace and large industrial equipment. A Saturn V first-stage engine consumed ≈13 short tons of propellant per second, equal to ≈26 000 lb/s; a typical large centrifugal pump handling water moves ≈500-2000 lb/s at operating flow. 1 lb/s = 0.45359237 kg/s ≈ 3 600 lb/h.
Quick Reference Table
| Grains per minute (gr/min) | Pounds per second (lb/s) |
|---|---|
| 1 gr/min | 2.381 × 10-6 lb/s |
| 2 gr/min | 4.762 × 10-6 lb/s |
| 5 gr/min | 1.19 × 10-5 lb/s |
| 10 gr/min | 2.381 × 10-5 lb/s |
| 25 gr/min | 5.952 × 10-5 lb/s |
| 50 gr/min | 0.000119048 lb/s |
| 100 gr/min | 0.000238095 lb/s |