.QPH File Extension

Contains a list of prices that have been downloaded or manually entered for investments in a Quicken account; used for providing historical prices of stock prices and other securities; saved separately from the main Quicken .QDF file.

Language translation file created by Qt Linguist, a program used for translating and internationalizing Qt (pronounced "Cute") applications; contains text phrases and their translations into another language; provides a translation repository that can be used by multiple Qt applications.

QPH files may also be generated from Qt Translation Source files (.TS files) using the lconvert utility, which is included with the Qt SDK.