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 passed33 year 3 month 11 days 3 hours 14 minutes 50 seconds
Unix timestamp523447200
Seconds1050683210
Minutes17511386.83
Hours291856.45
Days12160.69
Weeks1737.24
Months399.37
Years33.28
Decades3.33