The conversion formula between Fahrenheit and Celsius is: Fahrenheit = Celsius * 1.8 + 32, if today's temperature is 80.6°F, what is the equivalent in °C.
华氏温度和摄氏温度换算公式是：华氏温度=摄氏温度*1.8+32，如果今天的气温测出是80.6°F，那么相当于多少℃．
<gadget id="calculator">80.6 - 32</gadget>
<output>48.6</output>

<gadget id="calculator">48.6 / 1.8</gadget>
<output>27</output>

<result>27</result>