Convert Per degree Fahrenheit to Microinches per inch per degree Fahrenheit
Convert Per degree Fahrenheit (1/°F) to Microinches per inch per degree Fahrenheit (μin/(in·°F)) instantly and accurately.
Conversion Formula
μin/(in·°F) = 1/°F × 1000000
About Per degree Fahrenheit
The per degree Fahrenheit (1/°F = °F⁻¹) equals exactly 9/5 /K = 1.8 /K and is the imperial counterpart of the SI unit. Found in ASME boiler and pressure vessel codes, ASHRAE engineering tables, and UL material data sheets. Iron: ≈6.7 × 10⁻⁶ /°F; ordinary glass: ≈4.9 × 10⁻⁶ /°F. 1 /°F = 9/5 /K (= 1/°R).
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 degree Fahrenheit (1/°F) | Microinches per inch per degree Fahrenheit (μin/(in·°F)) |
|---|---|
| 1 1/°F | 1000000 μin/(in·°F) |
| 2 1/°F | 2000000 μin/(in·°F) |
| 5 1/°F | 5000000 μin/(in·°F) |
| 10 1/°F | 10000000 μin/(in·°F) |
| 25 1/°F | 25000000 μin/(in·°F) |
| 50 1/°F | 50000000 μin/(in·°F) |
| 100 1/°F | 100000000 μin/(in·°F) |