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 16 days 13 hours 54 minutes 41 second
Unix timestamp523447200
Seconds1077462401
Minutes17957706.68
Hours299295.11
Days12470.63
Weeks1781.52
Months409.54
Years34.13
Decades3.41