The service will allow you to know how many seconds, minutes, hours, days, weeks, months and years have passed from the date.
Enter the date  Time zone or Full information on the date
Have passed34 year 1 month 19 days 7 hours 4 minutes 5 seconds
Unix timestamp523447200
Seconds1077696965
Minutes17961616.08
Hours299360.27
Days12473.34
Weeks1781.91
Months409.63
Years34.14
Decades3.41