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 13 days 22 hours 44 minutes 20 seconds
Unix timestamp523447200
Seconds1043033540
Minutes17383892.33
Hours289731.54
Days12072.15
Weeks1724.59
Months396.46
Years33.04
Decades3.3