Find a page containing UNIX timestamps, e.g. http://en.wikipedia.org/wiki/Unix_time or the fantastic JSONView extension. Simply click the clock in the toolbar and all timestamps (in seconds or milliseconds from epoch) will be converted to human-readable dates and times.
You can Follow the below Step By Step procedure to install the Timely Chrome Extension to your Chrome Web browser.
It is the Timely Chrome extension download link you can download and install Chrome Browser.
Hover over any unix timestamps on the page and read the time
Epoch Converter
Human readable date strings replace timestamps on click
Provides a popup showing a human readable date of a highlighted Unix timestamp.
This extension will help you convert Epoch Timestamp into Human Readable Time on highlight.
Converts UNIX timestamps to human-readable dates and vice versa.