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 5 months 16 days 17 hours 55 minutes 52 second
Unix timestamp523447200
Seconds1056429832
Minutes17607163.87
Hours293452.73
Days12227.2
Weeks1746.74
Months401.55
Years33.46
Decades3.35