Convert Long tons per day to Grains per hour
Convert Long tons per day (long ton/d) to Grains per hour (gr/h) instantly and accurately.
Conversion Formula
gr/h = long ton/d × 653333.3333
About Long tons per day
The long ton per day (long ton/d) equals 1 016.0469088/86400 ≈ 0.011760 kg/s, used in legacy British mining reports for daily colliery output and in Naval fuel-consumption logs. Historic British Admiralty fuel expenditure tables for Royal Navy warships used long ton/d for bunker coal or oil consumption at various speeds. 1 long ton/d ≈ 0.011760 kg/s ≈ 1.016 t/d.
About Grains per hour
The grain per hour (gr/h) equals 6.479891×10⁻⁵/3600 ≈ 1.800×10⁻⁸ kg/s, used in HVAC psychrometric calculations for dehumidifier capacity and moisture-removal rates. ASHRAE load calculation spreadsheets report latent loads in grains of water per hour; a typical residential dehumidifier removes 5×10⁵-2×10⁶ gr/h. 1 gr/h ≈ 1.800×10⁻⁸ kg/s.
Quick Reference Table
| Long tons per day (long ton/d) | Grains per hour (gr/h) |
|---|---|
| 1 long ton/d | 653333 gr/h |
| 2 long ton/d | 1306670 gr/h |
| 5 long ton/d | 3266670 gr/h |
| 10 long ton/d | 6533330 gr/h |
| 25 long ton/d | 16333300 gr/h |
| 50 long ton/d | 32666700 gr/h |
| 100 long ton/d | 65333300 gr/h |