“Lithuanian charset converter” is free open-source cross-platform software.

Before UTF-8 character encoding adoption, Lithuanians had used different character encodings which were incompatible between each other.
“Lithuanian charset converter” converts between legacy character encodings and modern UTF-8.

“Lithuanian charset converter” converts between:
• ASCII;
• 772/774/775;
• 770 (IBM Baltic);
• 771/773/KBL;
• Windows-1257/Baltic-RIM/Latin-7/ISO-8859-13;
• Latin-4/ISO-8859-4/Latin-6/ISO-8859-10;
• UTF-8;
• UTF-8 BOM.

Online version of "Lithuanian charset converter" (HTML5 + JavaScript) is available at the address:
http://cognaxon.com/downloads/LithuanianCharSetConverter/online/Lithuanian_charset_converter.html