Convert Per microkelvin to Millimetres per metre per kelvin

Convert Per microkelvin (1/μK) to Millimetres per metre per kelvin (mm/(m·K)) instantly and accurately.

Per microkelvin (1/μK)
Millimetres per metre per kelvin (mm/(m·K))

Conversion Formula

mm/(m·K) = 1/μK × 1000000000

About Per microkelvin

The per microkelvin (1/μK) equals exactly 10⁶ /K. It is used in ultra-precision experiments probing anomalous thermal expansion extremely close to second-order phase transitions, such as the superfluid He-4 lambda point (2.1768 K) and magnetic phase boundaries in rare-earth compounds. 1 /μK = 10⁶ /K = 10¹² ppm/K.

About Millimetres per metre per kelvin

The mm/(m·K) equals exactly 10⁻³ /K = 1000 ppm/K and is used in structural and civil engineering for bridge girder and pipeline thermal-expansion calculations. Steel at 0.012 mm/(m·K) expands 12 mm per 100 m track per 10 K rise. Polymers: 0.07-0.20 mm/(m·K). 1 mm/(m·K) = 10⁻³ /K = 1000 ppm/K.

Quick Reference Table

Per microkelvin (1/μK)Millimetres per metre per kelvin (mm/(m·K))
1 1/μK1000000000 mm/(m·K)
2 1/μK2 × 109 mm/(m·K)
5 1/μK5 × 109 mm/(m·K)
10 1/μK1 × 1010 mm/(m·K)
25 1/μK2.5 × 1010 mm/(m·K)
50 1/μK5 × 1010 mm/(m·K)
100 1/μK1 × 1011 mm/(m·K)

→ Full Thermal Expansion Converter