The Official US Time

You can find the authoritative current time for all US time zones including Eastern, Mountain and Pacific. You can also get the current time for Hawaii. The site offers a list of websites relating to time. A service provided by the United States government.

https://www.time.gov/

TimeTicker.com

This website provides the current time for every country in the world. You can also synchronize your computer's clock with the website to ensure you have the correct current time. Find out the current time for anywhere in the world simply by clicking on the site's world map. A website created by Martin Zwernemann.

http://www.timeticker.com/

World Time Service

Determine the correct local time for any location in the world. The World Time Service can be customized to meet your needs on time. You can also get weather forecasts for cities around the world. The site has a mobile edition designed for the iPhone.

http://www.worldtimeserver.com/