Convert Percent per degree Fahrenheit to Millimetres per metre per degree Fahrenheit
Convert Percent per degree Fahrenheit (%/°F) to Millimetres per metre per degree Fahrenheit (mm/(m·°F)) instantly and accurately.
Conversion Formula
mm/(m·°F) = %/°F × 10
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.
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.
Quick Reference Table
| Percent per degree Fahrenheit (%/°F) | Millimetres per metre per degree Fahrenheit (mm/(m·°F)) |
|---|---|
| 1 %/°F | 10 mm/(m·°F) |
| 2 %/°F | 20 mm/(m·°F) |
| 5 %/°F | 50 mm/(m·°F) |
| 10 %/°F | 100 mm/(m·°F) |
| 25 %/°F | 250 mm/(m·°F) |
| 50 %/°F | 500 mm/(m·°F) |
| 100 %/°F | 1000 mm/(m·°F) |