将其加上273.15即可。{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/4\/4e\/Convert-Between-Fahrenheit-and-Celsius-Step-9-Version-2.jpg\/v4-460px-Convert-Between-Fahrenheit-and-Celsius-Step-9-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/4\/4e\/Convert-Between-Fahrenheit-and-Celsius-Step-9-Version-2.jpg\/v4-760px-Convert-Between-Fahrenheit-and-Celsius-Step-9-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}1了解测量范围。