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Displaymilliseconds since the epoch with Java Date and Time Conversion Character
To display milliseconds since the epoch, use the ‘Q’ Date and Time conversion specifier.
System.out.printf("
Milliseconds since epoch = %TQ", d);The above would display milliseconds since.
1970-01-01 00:00:00 GMT
Example
import java.util.Date;
public class Demo {
public static void main(String[] args) {
Date d = new Date();
System.out.printf("Nanoseconds = %tN
", d);
System.out.printf("Seconds since epoch = %ts", d);
System.out.printf("
Milliseconds since epoch = %TQ", d);
}
}Output
Nanoseconds = 050000000 Seconds since epoch = 1543241478 Milliseconds since epoch = 1543241478050
Updated on: 27-Jun-2020
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