.1PH File

The 1ph file extension is related to the TurboTax, an accounting software for Microsoft Windows and Apple Mac computers and used for one of its files. No further information could be found.

A 1ph file extension is associated with the TurboTax and used for its data files.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.