%/∘F\text{\%/}^{\circ}\text{F}

percent per Fahrenheit degree

Thermal expansion coefficientexact by definition

The percent per Fahrenheit degree is exactly 0.018 /K, the imperial twin of %/°C and larger by 9/5 for the same material. US fluid-expansion and instrument drift specifications use it.

1 %/∘F\text{\%/}^{\circ}\text{F} 0.018 1/K\text{1/K}

One percent per fahrenheit degree in every thermal expansion coefficient unit

18,000part per million per kelvin (ppm/K)
18,000part per million per Celsius degree (ppm/°C)
10,000part per million per Fahrenheit degree (ppm/°F)
10,000microinch per inch per Fahrenheit degree (μin/(in·°F))
1.8percent per Celsius degree (%/°C)
1percent per Fahrenheit degree (%/°F)this unit
0.018per kelvin (1/K)
0.018per Celsius degree (1/°C)
0.01per Fahrenheit degree (1/°F)
0.01per Rankine degree (1/°R)