Convert Square millimetres per minute to Square metres per hour
Convert Square millimetres per minute (mm²/min) to Square metres per hour (m²/h) instantly and accurately.
Conversion Formula
m²/h = mm²/min × 6.000000000e-5
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.
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.
Quick Reference Table
| Square millimetres per minute (mm²/min) | Square metres per hour (m²/h) |
|---|---|
| 1 mm²/min | 6 × 10-5 m²/h |
| 2 mm²/min | 0.00012 m²/h |
| 5 mm²/min | 0.0003 m²/h |
| 10 mm²/min | 0.0006 m²/h |
| 25 mm²/min | 0.0015 m²/h |
| 50 mm²/min | 0.003 m²/h |
| 100 mm²/min | 0.006 m²/h |