Convert Millimetres per metre per degree Fahrenheit to Percent per degree Fahrenheit
Convert Millimetres per metre per degree Fahrenheit (mm/(m·°F)) to Percent per degree Fahrenheit (%/°F) instantly and accurately.
Conversion Formula
%/°F = mm/(m·°F) × 0.1
About Millimetres per metre per degree Fahrenheit
The mm/(m·°F) equals 9/5 × 10⁻³ /K ≈1.8 × 10⁻³ /K, combining metric displacement with Fahrenheit temperature. It appears in US-origin pipeline and structural reports where dimensions are given in metres but temperatures in °F. Steel: ≈0.00667 mm/(m·°F); aluminium: ≈0.01283 mm/(m·°F). 1 mm/(m·°F) = 9/5 × 10⁻³ /K.
About Percent per degree Fahrenheit
The %/°F equals 9/5 × 10⁻² /K ≈ 0.018 /K, the Fahrenheit percent-expansion unit used in US polymer and rubber industry specifications. PTFE: ≈0.0075 %/°F; HDPE: ≈0.0083 %/°F; silicone rubber: ≈0.056 %/°F. 1 %/°F = 9/5 × 10⁻² /K ≈1.8 %/K.
Quick Reference Table
| Millimetres per metre per degree Fahrenheit (mm/(m·°F)) | Percent per degree Fahrenheit (%/°F) |
|---|---|
| 1 mm/(m·°F) | 0.1 %/°F |
| 2 mm/(m·°F) | 0.2 %/°F |
| 5 mm/(m·°F) | 0.5 %/°F |
| 10 mm/(m·°F) | 1 %/°F |
| 25 mm/(m·°F) | 2.5 %/°F |
| 50 mm/(m·°F) | 5 %/°F |
| 100 mm/(m·°F) | 10 %/°F |