iconv (1)            - convert text from one character encoding to another
iconv (3)            - perform character set conversion
iconv_close (3)      - deallocate descriptor for character set conversion
iconv_open (3)       - allocate descriptor for character set conversion
iconvconfig (8)      - create iconv module configuration cache
piconv (1)           - - iconv(1), reinvented in perl
Text::Iconv (3pm)    - Perl interface to iconv() codeset conversion function