Boost C++ Libraries: Ticket #6461: 12-hour clock support for time_input_facet https://svn.boost.org/trac10/ticket/6461 <p> Please implement 12-hour clock format options for time_input_facet (%I, %l, %p, %P). Thanks! </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/6461 Trac 1.4.3