Convert Per millikelvin to Microns per metre per degree Celsius
Convert Per millikelvin (1/mK) to Microns per metre per degree Celsius (μm/(m·°C)) instantly and accurately.
Conversion Formula
μm/(m·°C) = 1/mK × 1000000000
About Per millikelvin
The per millikelvin (1/mK) equals exactly 10³ /K and is encountered in cryogenic physics where working temperatures lie in the millikelvin range. Near quantum phase transitions and magnetic ordering temperatures, anomalous CTE values can reach orders far above room-temperature CTE. 1 /mK = 10³ /K = 10⁹ ppm/K.
About Microns per metre per degree Celsius
The micrometre per metre per degree Celsius (μm/(m·°C)) equals exactly 10⁻⁶ /K, since temperature intervals 1 °C = 1 K (exact). It is the standard CTE notation in European engineering datasheets, ISO material standards, and many textbooks. Numerically identical to ppm/K. Aluminium: 23.1 μm/(m·°C); steel: ≈12 μm/(m·°C). 1 μm/(m·°C) = 1 ppm/K = 10⁻⁶ /K.
Quick Reference Table
| Per millikelvin (1/mK) | Microns per metre per degree Celsius (μm/(m·°C)) |
|---|---|
| 1 1/mK | 1000000000 μm/(m·°C) |
| 2 1/mK | 2 × 109 μm/(m·°C) |
| 5 1/mK | 5 × 109 μm/(m·°C) |
| 10 1/mK | 1 × 1010 μm/(m·°C) |
| 25 1/mK | 2.5 × 1010 μm/(m·°C) |
| 50 1/mK | 5 × 1010 μm/(m·°C) |
| 100 1/mK | 1 × 1011 μm/(m·°C) |