We have found one software suitable in our database for this conversion.
Since version 5, LibreOffice Writer supports formats from Apple iWorks and can import them, edit and save to other formats.
So in case you do not have access to Mac with Pages, the he easiest way for pages to odt conversion is to download the free LibreOffice package, install it, open .pages file with it and save it in the default ODT format.
PAGES
pages file extension is used for default document format of Pages, a word processor and page layout program from Apple. No other program can open the .pages files, but Pages is able to export its documents to some other formats, such as PDF or Microsoft Word's .docx.
ODT
Files with odt extension is used for the default text document format of many open source word processors, like OpenOffice.org Writer. ODT documents can be opened in all commercial and free word processors.