title: How to store Indian date and Time in MongoDB ? and How to query using Time fileds(HH:MM:SS)
body: <p>What is the best way to store indian date and time in mongodb?
  I'm going to upload bill details in mongodb. So i've to capture the Bill time which is printed in Bill. This will be in the format like '2014-12-22 14:10:25'. ISODate is good solution? How to covert above date value into ISODate format? Is there any default fuction avilable in mongodb? </p>
  
  <p>How to query the documents based on time elements.For example hourly wise document search.
  Please advice </p>