Convert Grains per minute to Grains per hour
Convert Grains per minute (gr/min) to Grains per hour (gr/h) instantly and accurately.
Conversion Formula
gr/h = gr/min × 60
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 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
| Grains per minute (gr/min) | Grains per hour (gr/h) |
|---|---|
| 1 gr/min | 60 gr/h |
| 2 gr/min | 120 gr/h |
| 5 gr/min | 300 gr/h |
| 10 gr/min | 600 gr/h |
| 25 gr/min | 1500 gr/h |
| 50 gr/min | 3000 gr/h |
| 100 gr/min | 6000 gr/h |