Here you can find the source of millisecondToHour(Long millisecond)
public static Double millisecondToHour(Long millisecond)
//package com.java2s; public class Main { public static Double millisecondToHour(Long millisecond) { return (millisecond) / (3600 * 1000 * 1d); }//from w ww .j a v a 2s . c o m }