Convert Square millimetres per minute to Square metres per minute
Convert Square millimetres per minute (mm²/min) to Square metres per minute (m²/min) instantly and accurately.
Conversion Formula
m²/min = mm²/min × 1.000000000e-6
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 minute
The square metre per minute (m²/min) equals 1/60 m²/s ≈0.01667 m²/s, a non-standard unit seen in some process-engineering contexts where heat soak times are measured in minutes rather than seconds. Nuclear fuel rod thermal analysis and large refractory furnace lining design occasionally cite diffusivity in m²/min. 1 m²/min = 1/60 m²/s ≈ 6000 cm²/s.
Quick Reference Table
| Square millimetres per minute (mm²/min) | Square metres per minute (m²/min) |
|---|---|
| 1 mm²/min | 1 × 10-6 m²/min |
| 2 mm²/min | 2 × 10-6 m²/min |
| 5 mm²/min | 5 × 10-6 m²/min |
| 10 mm²/min | 1 × 10-5 m²/min |
| 25 mm²/min | 2.5 × 10-5 m²/min |
| 50 mm²/min | 5 × 10-5 m²/min |
| 100 mm²/min | 1 × 10-4 m²/min |