How do you get a 2004 Saturn ion clock off of militry time?

To change the time format on a 2004 Saturn Ion from military time to standard time, start by turning the ignition to the "On" position without starting the engine. Next, locate the "Clock" button on the stereo or dashboard. Press and hold the "Clock" button until the display begins to blink, then use the "Hour" and "Minute" buttons to adjust the time format accordingly. Finally, press the "Clock" button again to save your changes.