Here you can find the source of convertMinutesToSeconds(final long minutes)
public static long convertMinutesToSeconds(final long minutes)
//package com.java2s; /*// w w w . j a v a2s .com * Copyright (c) 2000-2002 INSciTE. All rights reserved * INSciTE is on the web at: http://www.hightechkids.org * This code is released under GPL; see LICENSE.txt for details. */ public class Main { public static final long SECONDS_PER_MINUTE = 60; public static long convertMinutesToSeconds(final long minutes) { return minutes * SECONDS_PER_MINUTE; } }