Convert Percent per kelvin to Percent per degree Fahrenheit
Convert Percent per kelvin (%/K) to Percent per degree Fahrenheit (%/°F) instantly and accurately.
Conversion Formula
%/°F = %/K × 0.5555555556
About Percent per kelvin
The %/K equals exactly 10⁻² /K = 10 000 ppm/K and is used for high-CTE materials such as polymers, foams, and rubber. PTFE: ≈0.0135 %/K; HDPE: ≈0.015 %/K; natural rubber: ≈0.06 %/K; silicone rubber: ≈0.10 %/K. 1 %/K = 10⁻² /K = 10 mm/(m·K) = 10 000 ppm/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
| Percent per kelvin (%/K) | Percent per degree Fahrenheit (%/°F) |
|---|---|
| 1 %/K | 0.555556 %/°F |
| 2 %/K | 1.11111 %/°F |
| 5 %/K | 2.77778 %/°F |
| 10 %/K | 5.55556 %/°F |
| 25 %/K | 13.8889 %/°F |
| 50 %/K | 27.7778 %/°F |
| 100 %/K | 55.5556 %/°F |