Using several utilities for Nokia phones it is possible to browse and extract the contents of Nokia backups (.nfc) and export and save the contacts in a separate vCard format (.vcf). The resulting file can then be imported to almost any personal information manager or email client in use nowadays.
Convert Nokia PC Suite phone backup file to vCard contacts.
We found 2 software records in the database related to .nfc to .vcf file format conversion.
Microsoft Windows software - convert nfc to vcf on Windows
A small usefull program for exploring and extracting of files created with Nokia PC suite
Convert from nfc file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned nfc to vcf. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A free explorer for Nokia NBU files