//
//  Double.swift
//  skyPractice
//
//  Created by caopengxu on 2018/3/21.
//  Copyright © 2018年 caopengxu. All rights reserved.
//

import Foundation

extension Double
{
    func toCelsius() -> Double
    {
        return (self - 32.0) / 1.8
    }
}


