Convert Long tons per hour to Grains per minute
Convert Long tons per hour (long ton/h) to Grains per minute (gr/min) instantly and accurately.
Conversion Formula
gr/min = long ton/h × 261333.3333
About Long tons per hour
The long ton per hour (long ton/h) equals 1 016.0469088/3600 ≈ 0.28224 kg/s, the traditional British equivalent of t/h still seen in pre-metric UK engineering datasheets and Lloyd's Register vessel capacity tables. An older British colliery might report winding-tower output in long ton/h; historic cement-kiln logs used long ton/h. 1 long ton/h ≈ 0.28224 kg/s ≈ 1.016 t/h.
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.
Quick Reference Table
| Long tons per hour (long ton/h) | Grains per minute (gr/min) |
|---|---|
| 1 long ton/h | 261333 gr/min |
| 2 long ton/h | 522667 gr/min |
| 5 long ton/h | 1306670 gr/min |
| 10 long ton/h | 2613330 gr/min |
| 25 long ton/h | 6533330 gr/min |
| 50 long ton/h | 13066700 gr/min |
| 100 long ton/h | 26133300 gr/min |