The time of sunrise and sunset is very dependent on the precise location and the date in question. Please re-post your question with the date and the city name or ZIP code. If you add the WikiAnswers category "Sunset Times", I'll see it.
You can calculate the time of sunrise and sunset easily by visiting the United States Naval Observatory web site's Sunrise & Sunset calculator. You will need the date, city and state for US locations, or the date, latitude, longitude and time zone for any other locations in the world.
The site is
http://www.usno.navy.mil/USNO/astronomical-applications/data-services/rs-one-day
You can also calculate the times of sunrise and sunset for one year at a given location at the site:
http://www.usno.navy.mil/USNO/astronomical-applications/data-services/rs-one-year
6:24 p.m. Boston
Your location is needed; there is insufficient information.
Sunset in Boston MA on 11 Oct 2008 was at 6:08 PM EDT (22:08 UTC).
06:52
sunset
During every minute of the day there will be places on Earth experiencing sunset.
Sunset is at 4:18pm
The Charlotte sunset on 5 September 2010 was at 7:45 PM EDT.
at 7:25 PM EDT
It is impossible to geuss what time sunset will be
About 18:14 UTC (GMT) but it will differ in different places, depending how far north/south and east/west you are. See Related Link below ads.
at 5:33 PM EST