Convert Ounces per hour to Grains per hour
Convert Ounces per hour (oz/h) to Grains per hour (gr/h) instantly and accurately.
Conversion Formula
gr/h = oz/h × 437.5
About Ounces per hour
The ounce per hour (oz/h) equals 0.028349523125/3600 ≈ 7.875×10⁻⁶ kg/s, seen in refrigerant-charge leak-rate specifications and slow-drip irrigation design. US EPA Section 608 refrigerant regulations set leak-rate thresholds partly in oz/year; appliance industry test methods use oz/h equivalents for comparison. 1 oz/h ≈ 7.875×10⁻⁶ 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
| Ounces per hour (oz/h) | Grains per hour (gr/h) |
|---|---|
| 1 oz/h | 437.5 gr/h |
| 2 oz/h | 875 gr/h |
| 5 oz/h | 2187.5 gr/h |
| 10 oz/h | 4375 gr/h |
| 25 oz/h | 10937.5 gr/h |
| 50 oz/h | 21875 gr/h |
| 100 oz/h | 43750 gr/h |