Convert EST Date Time to IST Date Time


package com.letscodesomething;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;

* @author    V.Santhosh
* @version    1.7
public class ConvertEST2IST {
public static String DATE_EST_DATE_FORMAT = “yyyy-MM-dd HH:mm:ss”;
public static String TIME_ZONE_EST = “America/New_York”;
public static String DATE_IST_DATE_FORMAT = “dd-MM-yyyy hh:mm a”;
public static String TIME_ZONE_IST = “Asia/Calcutta”;

public static void main(String args[]){
String estDateTime = “2017-02-03 04:56:51”;
String istDateTime = “”;
ConvertEST2IST obj = new ConvertEST2IST();
istDateTime = obj.getIST_Date_From_EST_Date_Time(estDateTime);
System.out.println(“The given EST date time : “+estDateTime);
System.out.println(“Equivalent IST date time : “+istDateTime);
public String getIST_Date_From_EST_Date_Time(String estDateTimeStr){
String istDate = “”;
SimpleDateFormat estDateTimeFormat = new SimpleDateFormat(DATE_EST_DATE_FORMAT);
String estDateTimeString = estDateTimeStr; //(EST)
Date estDateTime = estDateTimeFormat.parse(estDateTimeString);

SimpleDateFormat istDateFormat = new SimpleDateFormat(DATE_IST_DATE_FORMAT);

istDate = istDateFormat.format(estDateTime);

}catch(Exception e){
System.out.println(“EST to IST Time Zone Conversion Causes Exception : “+e.getMessage());
return istDate;



The given EST date time : 2017-02-03 04:56:51
Equivalent IST date time : 03-02-2017 03:26 PM


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