Java tutorial
import java.time.LocalDateTime; import java.time.ZoneId; import java.time.ZonedDateTime; public class Main { public static void main(String[] args) { ZoneId berlin = ZoneId.of("Europe/Berlin"); ZoneId losAngeles = ZoneId.of("America/Los_Angeles"); // 2014-02-20 12:00 LocalDateTime dateTime = LocalDateTime.of(2014, 02, 20, 12, 0); // 2014-02-20 12:00, Europe/Berlin (+01:00) ZonedDateTime berlinDateTime = ZonedDateTime.of(dateTime, berlin); // 2014-02-20 03:00, America/Los_Angeles (-08:00) ZonedDateTime losAngelesDateTime = berlinDateTime.withZoneSameInstant(losAngeles); System.out.println(losAngelesDateTime); } }