Convert Square metres per hour to Square millimetres per minute
Convert Square metres per hour (m²/h) to Square millimetres per minute (mm²/min) instantly and accurately.
Conversion Formula
mm²/min = m²/h × 16666.66667
About Square metres per hour
The square metre per hour (m²/h) equals 1/3600 m²/s ≈2.778 × 10⁻⁴ m²/s, used in large-scale geotechnical and civil engineering analyses. Soil consolidation models and groundwater thermal plume simulations often use m²/h because the full diffusion process unfolds over hours to days. 1 m²/h = 10 000 cm²/h ≈ 2.778 × 10⁻⁴ m²/s.
About Square millimetres per minute
The square millimetre per minute (mm²/min) equals 1/60 000 000 m²/s. It appears in material testing standards where thermal diffusivity of polymers and composites is measured over minute-scale heating pulses. ASTM and ISO laser-flash methods sometimes report in mm²/min as an intermediate step. 1 mm²/min = 1e-6/60 m²/s ≈ 1.667 × 10⁻¸ m²/s.
Quick Reference Table
| Square metres per hour (m²/h) | Square millimetres per minute (mm²/min) |
|---|---|
| 1 m²/h | 16666.7 mm²/min |
| 2 m²/h | 33333.3 mm²/min |
| 5 m²/h | 83333.3 mm²/min |
| 10 m²/h | 166667 mm²/min |
| 25 m²/h | 416667 mm²/min |
| 50 m²/h | 833333 mm²/min |
| 100 m²/h | 1666670 mm²/min |