Time zone convertion, gmt converter.wmv
http://www.GMTslider.com is a useful web tool with lots of great features:
Compare time zones of your choice or add cities;
Save the link with added cities/zones, and bookmark it or give to your colleague;
Get widget for your website by hitting "Get Widget" Button, put given html code to your site and enjoy having the selected timezones sliders at your website;
Follow @GMTSlider in Twitter and send a direct message with a city and time zones and receive current time there e.g. "d gmtslider Moscow, EST, PST, GMT+6"
And it's totally free!