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 passed31 year 11 months 9 days 2 hours 12 minutes 25 seconds
Unix timestamp523422000
Seconds1008412585
Minutes16806876.42
Hours280114.61
Days11671.44
Weeks1667.35
Months383.3
Years31.94
Decades3.19