Here you can find the source of convertMinutesToMilliseconds(final long minutes)
public static long convertMinutesToMilliseconds(final long minutes)
//package com.java2s; /*/*from w ww . j a va 2 s. c o m*/ * 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 final long MILLISECONDS_PER_SECOND = 1000; public static long convertMinutesToMilliseconds(final long minutes) { return convertMinutesToSeconds(minutes) * MILLISECONDS_PER_SECOND; } public static long convertMinutesToSeconds(final long minutes) { return minutes * SECONDS_PER_MINUTE; } }