Convert Pounds per square inch per second to Milligrams per square metre per hour

Convert Pounds per square inch per second (lb/(in²·s)) to Milligrams per square metre per hour (mg/(m²·h)) instantly and accurately.

Pounds per square inch per second (lb/(in²·s))
Milligrams per square metre per hour (mg/(m²·h))

Conversion Formula

mg/(m²·h) = lb/(in²·s) × 2531050487000

About Pounds per square inch per second

The pound per square inch per second (lb/(in²·s)) equals 0.45359237/(0.0254 × 0.0254) ≈ 703.07 kg/(m²·s). It is used in US firearms ballistics, shaped-charge and explosives engineering, and hydraulic press analysis where forces per square inch dominate the unit system. 1 lb/(in²·s) ≈ 703.07 kg/(m²·s) = 144 lb/(ft²·s).

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

Pounds per square inch per second (lb/(in²·s))Milligrams per square metre per hour (mg/(m²·h))
1 lb/(in²·s)2.531 × 1012 mg/(m²·h)
2 lb/(in²·s)5.062 × 1012 mg/(m²·h)
5 lb/(in²·s)1.266 × 1013 mg/(m²·h)
10 lb/(in²·s)2.531 × 1013 mg/(m²·h)
25 lb/(in²·s)6.328 × 1013 mg/(m²·h)
50 lb/(in²·s)1.266 × 1014 mg/(m²·h)
100 lb/(in²·s)2.531 × 1014 mg/(m²·h)

→ Full Mass Flux Density Converter