Hi, I have uploaded the version 0.5 of Boost.Conversion which includes respect ot the preceding version New Features: * Added a pack funcrion able to pack the Source and the Target constructor arguments in one parameter used (to convert vectors). * Added conversion between std::vector of explicitly convertible types. Fixes: * Port to more recent compilers * Warning removal You can get more information from http://svn.boost.org/trac/boost/wiki/LibrariesUnderConstruction#Boost.Conver.... Best, _____________________ Vicente Juan Botet Escribá http://viboes.blogspot.com/