Convert Kilograms per square metre per minute to Milligrams per square metre per hour
Convert Kilograms per square metre per minute (kg/(m²·min)) to Milligrams per square metre per hour (mg/(m²·h)) instantly and accurately.
Conversion Formula
mg/(m²·h) = kg/(m²·min) × 60000000
About Kilograms per square metre per minute
The kilogram per square metre per minute (kg/(m²·min)) equals 1/60 ≈ 0.016̅ kg/(m²·s). It is used in spray technology and fire-suppression engineering where deluge-system application rates are specified per minute per unit floor/surface area. 1 kg/(m²·min) = 60 kg/(m²·h).
About Milligrams per square metre per hour
The milligram per square metre per hour (mg/(m²·h)) equals 10⁻⁶/3600 ≈ 2.778 × 10⁻¹⁰ kg/(m²·s). It is the standard unit in corrosion science and protective-coating industry for measuring corrosion rate or moisture vapour transmission rate (MVTR) of membranes and packaging films. Rates of 1-100 mg/(m²·h) are typical for polymer films. 1 mg/(m²·h) = 10⁻³ g/(m²·h).
Quick Reference Table
| Kilograms per square metre per minute (kg/(m²·min)) | Milligrams per square metre per hour (mg/(m²·h)) |
|---|---|
| 1 kg/(m²·min) | 60000000 mg/(m²·h) |
| 2 kg/(m²·min) | 120000000 mg/(m²·h) |
| 5 kg/(m²·min) | 300000000 mg/(m²·h) |
| 10 kg/(m²·min) | 600000000 mg/(m²·h) |
| 25 kg/(m²·min) | 1.5 × 109 mg/(m²·h) |
| 50 kg/(m²·min) | 3 × 109 mg/(m²·h) |
| 100 kg/(m²·min) | 6 × 109 mg/(m²·h) |