TheFreeWindows World Time is a free service, that will let you know the time in different world zones represented by main cities.
| GMT | Vancouver | San Francisco | Seattle | Los Angeles |
| Denver | Mexico City | Houston | Minneapolis | New Orleans |
| Chicago | Montgomery | Indianapolis | Atlanta | Detroit |
| Miami | Washington DC | Philadelphia | New York | Montreal |
| Boston | Buenos Aires | Sao Paulo | Rio De Janeiro | Lisbon |
| Dublin | London | Madrid | Barcelona | Paris |
| Brussels | Amsterdam | Frankfurt | Rome | Berlin |
| Prague | Vienna | Stockholm | Athens | Helsinki |
| Minsk | Istanbul | Cairo | Jerusalem | Beirut |
| Moscow | Baghdad | Dubai | Bangkok | Jakarta |
| Hong Kong | Beijing | Shanghai | Seoul | Tokyo |
| Melbourne | Sydney | Brisbane | Vladivostok | Kamchatka |
Get the Free World Time Desktop Gadget
Cf. the best free desktop clocks and countdown timers, digital or analog, and the best free calendars, simple and advanced