Here you can find the source of secondsToHour(int time)
public static String secondsToHour(int time)
//package com.java2s; /* This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. /*from w ww . j a v a 2 s . com*/ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static String secondsToHour(int time) { if (time < 0) return null; int hours = (time / 3600) % 12; String hoursStr = hours == 0 ? "12" : hours + ""; return hoursStr; } }