Convert Milligrams per minute to Grains per minute
Convert Milligrams per minute (mg/min) to Grains per minute (gr/min) instantly and accurately.
Conversion Formula
gr/min = mg/min × 0.01543235835
About Milligrams per minute
The milligram per minute (mg/min) equals 10⁻⁶/60 ≈ 1.667×10⁻⁸ kg/s, the preferred unit for laboratory peristaltic pump output and aerosol generator calibration. Metered-dose inhalers deliver 100-500 µg of active compound per actuation; at 1 actuation per minute that is 0.1-0.5 mg/min. 1 mg/min = 1/60 mg/s ≈ 1.667×10⁻⁸ kg/s.
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
| Milligrams per minute (mg/min) | Grains per minute (gr/min) |
|---|---|
| 1 mg/min | 0.0154324 gr/min |
| 2 mg/min | 0.0308647 gr/min |
| 5 mg/min | 0.0771618 gr/min |
| 10 mg/min | 0.154324 gr/min |
| 25 mg/min | 0.385809 gr/min |
| 50 mg/min | 0.771618 gr/min |
| 100 mg/min | 1.54324 gr/min |