I am looking for a simple C ++ library that allows me to convert timezone descriptions, such as "America / New_York", to the GMT offset.
I am looking for a small library to add to an existing project.
Never used it, but I think date acceleration can do this: boost :: date_time - local_time database
You can use the Roguewave libraries for C ++. http://www.roguewave.com/products/sourcepro/