Convert Per microkelvin to Microinches per inch per degree Fahrenheit
Convert Per microkelvin (1/μK) to Microinches per inch per degree Fahrenheit (μin/(in·°F)) instantly and accurately.
Conversion Formula
μin/(in·°F) = 1/μK × 555555555600
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 Microinches per inch per degree Fahrenheit
The microinch per inch per degree Fahrenheit (μin/(in·°F)) equals exactly 9/5 × 10⁻⁶ /K = 1 ppm/°F. It is the native US CTE unit in ASTM E228 and ASTM E831 standards; most US material datasheets list CTE values in this unit. Steel: ≈6.7 μin/(in·°F); aluminium: ≈12.8 μin/(in·°F); titanium: ≈4.9 μin/(in·°F). 1 μin/(in·°F) = 1 ppm/°F.
Quick Reference Table
| Per microkelvin (1/μK) | Microinches per inch per degree Fahrenheit (μin/(in·°F)) |
|---|---|
| 1 1/μK | 5.556 × 1011 μin/(in·°F) |
| 2 1/μK | 1.111 × 1012 μin/(in·°F) |
| 5 1/μK | 2.778 × 1012 μin/(in·°F) |
| 10 1/μK | 5.556 × 1012 μin/(in·°F) |
| 25 1/μK | 1.389 × 1013 μin/(in·°F) |
| 50 1/μK | 2.778 × 1013 μin/(in·°F) |
| 100 1/μK | 5.556 × 1013 μin/(in·°F) |