Do you need to convert a jpa file to an other format ?
Check the validity
You are unable to open a jpa file? Do you get errors like "An error occurred while extracting files." ?
JPA is an archive format created by Akeeba Backup and used by their site backup extensions for Joomla! and WordPress.
The extension used is
.jpa for unencrypted backup and
.jps for encrypted backups. Support of encrypted backups are not already supported by our service (contact us if you are interested by this feature).