Convert Milligrams per square metre per second to Grams per square metre per hour
Convert Milligrams per square metre per second (mg/(m²·s)) to Grams per square metre per hour (g/(m²·h)) instantly and accurately.
Conversion Formula
g/(m²·h) = mg/(m²·s) × 3.6
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).
About Grams per square metre per hour
The gram per square metre per hour (g/(m²·h)) equals 10⁻³/3600 ≈ 2.778 × 10⁻⁷ kg/(m²·s). It is widely used in textile and paper engineering for moisture management, evaporation studies, and water-vapour transmission rate (WVTR) testing of barrier materials per ISO 2528 and ASTM E96. Breathable fabrics range 500-10 000 g/(m²·h) (=500-10 000 gsm/h). 1 g/(m²·h) = 10⁻³ kg/(m²·h).
Quick Reference Table
| Milligrams per square metre per second (mg/(m²·s)) | Grams per square metre per hour (g/(m²·h)) |
|---|---|
| 1 mg/(m²·s) | 3.6 g/(m²·h) |
| 2 mg/(m²·s) | 7.2 g/(m²·h) |
| 5 mg/(m²·s) | 18 g/(m²·h) |
| 10 mg/(m²·s) | 36 g/(m²·h) |
| 25 mg/(m²·s) | 90 g/(m²·h) |
| 50 mg/(m²·s) | 180 g/(m²·h) |
| 100 mg/(m²·s) | 360 g/(m²·h) |