Convert Kilograms per square metre per hour to Milligrams per square metre per second
Convert Kilograms per square metre per hour (kg/(m²·h)) to Milligrams per square metre per second (mg/(m²·s)) instantly and accurately.
Conversion Formula
mg/(m²·s) = kg/(m²·h) × 277.7777778
About Kilograms per square metre per hour
The kilogram per square metre per hour (kg/(m²·h)) equals 1/3600 ≈ 2.778 × 10⁻⁴ kg/(m²·s). It is the most common practical SI-based unit in process engineering for mass transfer coefficients, boiler evaporation rates, and precipitation flux in meteorology. Rain of 10 mm/h ≈ 10 kg/(m²·h). 1 kg/(m²·h) = 1 000 g/(m²·h).
About Milligrams per square metre per second
The milligram per square metre per second (mg/(m²·s)) equals 10⁻⁶ kg/(m²·s). It is used in aerosol science and atmospheric deposition studies for measuring dry deposition fluxes of particulate matter. Typical urban PM2.5 dry deposition velocities produce fluxes of 0.01-1 mg/(m²·s). 1 mg/(m²·s) = 3 600 mg/(m²·h).
Quick Reference Table
| Kilograms per square metre per hour (kg/(m²·h)) | Milligrams per square metre per second (mg/(m²·s)) |
|---|---|
| 1 kg/(m²·h) | 277.778 mg/(m²·s) |
| 2 kg/(m²·h) | 555.556 mg/(m²·s) |
| 5 kg/(m²·h) | 1388.89 mg/(m²·s) |
| 10 kg/(m²·h) | 2777.78 mg/(m²·s) |
| 25 kg/(m²·h) | 6944.44 mg/(m²·s) |
| 50 kg/(m²·h) | 13888.9 mg/(m²·s) |
| 100 kg/(m²·h) | 27777.8 mg/(m²·s) |