Java long epochMillisecond = Instant.now().toEpochMilli(); long epochSecond = Instant.now().getEpochSecond(); long epochMillisecond = System.currentTimeMillis(); long epochSecond = System.currentTimeMillis() / 1000; ZoneId zoneId = ZoneId.of(“Europe/Istanbul”); long epochSecond = LocalDate.now().atStartOfDay(zoneId).toEpochSecond(); ZoneId zoneId = ZoneId.systemDefault(); long epochSecond = LocalDateTime.now().atZone(zoneId).toEpochSecond(); long epochMilliSecond = LocalDateTime.now().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli(); JavaScript console.log(“Epoch/Unix time :” + new Date().getTime() + ” Millisecond”); console.log(“Epoch/Unix time :” + new Date().getTime() / 1000 + ” Second”);]]>