Convert Square millimetres per hour to Square inches per minute
Convert Square millimetres per hour (mm²/h) to Square inches per minute (in²/min) instantly and accurately.
Conversion Formula
in²/min = mm²/h × 2.583338500e-5
About Square millimetres per hour
The square millimetre per hour (mm²/h) equals 1/(3.6 × 10⁹) m²/s ≈ 2.78 × 10⁻¹⁰ m²/s. It appears in materials science for solid-state diffusion and thin-film growth studies where hourly timescales are more natural than seconds. 1 mm²/h = 1/3600 mm²/s = 1/3600 cSt.
About Square inches per minute
The square inch per minute (in²/min) equals 0.0254²/60 ≈ 1.075 × 10⁻⁵ m²/s. It appears in US coating and printing industry references where area coverage rates in in²/min are combined with kinematic flow data. 1 in²/min ≈ 10.75 cSt.
Quick Reference Table
| Square millimetres per hour (mm²/h) | Square inches per minute (in²/min) |
|---|---|
| 1 mm²/h | 2.583 × 10-5 in²/min |
| 2 mm²/h | 5.167 × 10-5 in²/min |
| 5 mm²/h | 0.000129167 in²/min |
| 10 mm²/h | 0.000258334 in²/min |
| 25 mm²/h | 0.000645835 in²/min |
| 50 mm²/h | 0.00129167 in²/min |
| 100 mm²/h | 0.00258334 in²/min |