Convert Grains per minute to Metric tons per day
Convert Grains per minute (gr/min) to Metric tons per day (t/d) instantly and accurately.
Conversion Formula
t/d = gr/min × 9.331043040e-5
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 Metric tons per day
The metric tonne per day (t/d) equals 1 000/86400 ≈ 0.011574 kg/s, standard in hydrometallurgy, wastewater treatment, and environmental mass-balance reporting. A large copper smelter processes 2 000-3 000 t/d of ore; a modern desalination plant produces 100 000-500 000 t/d of potable water; IPCS industrial emission guidelines use t/d for stack mass rates. 1 t/d ≈ 0.011574 kg/s ≈ 1.102 short ton/d.
Quick Reference Table
| Grains per minute (gr/min) | Metric tons per day (t/d) |
|---|---|
| 1 gr/min | 9.331 × 10-5 t/d |
| 2 gr/min | 0.000186621 t/d |
| 5 gr/min | 0.000466552 t/d |
| 10 gr/min | 0.000933104 t/d |
| 25 gr/min | 0.00233276 t/d |
| 50 gr/min | 0.00466552 t/d |
| 100 gr/min | 0.00933104 t/d |