To provide a manufacturing process for a reformed fuel and a waste vegetable oil reforming apparatus which optimize the time required for obtaining the reformed fuel by reforming waste vegetable oil.

The control unit 75 records the transparency of methyl ester after glycerin is separated as a setting value at the end of the glycerin separation process, monitors the change in the transparency resulting from the removal of water in the water removal process, compares the result with the setting value and terminates heating by the heater 72, when the transparency in the water removal process exceeds the setting value.