An e-mail had been sent to me by someone , I would like to know from where that person is sending it from. The timeshown on the e-mail says 11:59pm is that my time or any other countries time.

That is your time

How To Find the Sender's Original
IP Address Using Email Message Headers
How to find the sender's original IP Address using Email message Headers (http://www.johnru.com/active-whois/trace-email.html)