If you need to know the duration between 2 specific dates, I found the following web-site useful
http://www.timeanddate.com/date/timeduration.html
In addition to this calculator, there are lots more available from
If you need to know the duration between 2 specific dates, I found the following web-site useful
If you need to know the duration between 2 specific dates, I found the following web-site useful
http://www.timeanddate.com/date/timeduration.html
In addition to this calculator, there are lots more available from