摄氏温度(C)与华氏温度(F)的换算式是:
C = 5×(F- 32)/9,F = 9×C /5+32
转换示例:
<?php
/**
* @Author: TIM
* @Date: 2022-01-12 14:31:12
* @Email: 61468384@qq.com
* @Blog: http://www.tim-blog.com
* @Desc: 简单即是美 Simple is beautiful...
* @Last Modified by: 1
* @Last Modified time: 2022-01-12 15:14:00
*/
//华氏温度οF
$hs=39;
//摄氏温度℃
$ss = (double)(($hs - 32) * 5) / 9;
//转换结果
print_r($ss);
//3.8888888888889