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 1 month 7 days 18 hours 24 minutes 24 second
Unix timestamp523440000
Seconds1045130424
Minutes17418840.4
Hours290314.01
Days12096.42
Weeks1728.06
Months397.26
Years33.1
Decades3.31