Convert Millimetres per metre per degree Celsius to Per degree Fahrenheit
Convert Millimetres per metre per degree Celsius (mm/(m·°C)) to Per degree Fahrenheit (1/°F) instantly and accurately.
Conversion Formula
1/°F = mm/(m·°C) × 0.0005555555556
About Millimetres per metre per degree Celsius
The millimetre per metre per degree Celsius (mm/(m·°C)) equals exactly 10⁻³ /K = 1 mm/(m·K), since temperature intervals 1 °C = 1 K (exact). Used in European structural engineering, EN standards, and civil/mechanical design codes for expansion joint sizing. Steel rail: 0.012 mm/(m·°C); aluminium curtain wall: 0.023 mm/(m·°C). 1 mm/(m·°C) = 10⁻³ /K = 1 mm/(m·K).
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).
Quick Reference Table
| Millimetres per metre per degree Celsius (mm/(m·°C)) | Per degree Fahrenheit (1/°F) |
|---|---|
| 1 mm/(m·°C) | 0.000555556 1/°F |
| 2 mm/(m·°C) | 0.00111111 1/°F |
| 5 mm/(m·°C) | 0.00277778 1/°F |
| 10 mm/(m·°C) | 0.00555556 1/°F |
| 25 mm/(m·°C) | 0.0138889 1/°F |
| 50 mm/(m·°C) | 0.0277778 1/°F |
| 100 mm/(m·°C) | 0.0555556 1/°F |