Convert Square millimetres per minute to Square inches per hour
Convert Square millimetres per minute (mm²/min) to Square inches per hour (in²/h) instantly and accurately.
Conversion Formula
in²/h = mm²/min × 0.093000186
About Square millimetres per minute
The square millimetre per minute (mm²/min) equals 1/(6 × 10⁷) m²/s ≈ 1.667 × 10⁻⁸ m²/s. It is used in polymer-film formation and printing-ink diffusion studies where minute-scale time resolution is more convenient. 1 mm²/min = 1/60 cSt.
About Square inches per hour
The square inch per hour (in²/h) equals 0.0254²/3600 ≈ 1.792 × 10⁻⁷ m²/s. It is found in US heat-transfer and diffusion textbooks that use the BTU-inch-hour unit system alongside thermal diffusivity tables. 1 in²/h ≈ 0.1792 cSt.
Quick Reference Table
| Square millimetres per minute (mm²/min) | Square inches per hour (in²/h) |
|---|---|
| 1 mm²/min | 0.0930002 in²/h |
| 2 mm²/min | 0.186 in²/h |
| 5 mm²/min | 0.465001 in²/h |
| 10 mm²/min | 0.930002 in²/h |
| 25 mm²/min | 2.325 in²/h |
| 50 mm²/min | 4.65001 in²/h |
| 100 mm²/min | 9.30002 in²/h |