Change the date and time on iPadThe time zone on your iPad is set automatically, but if you don’t have Location Services on or you don’t have service, you can change it manually.
Go to Settings > General > Date & Time.
Turn off Set Automatically, then tap Time Zone.
Enter a location in the search field, then tap the result to change the time zone.
Tip: To change the font color and style of the clock on the Lock Screen, see Create a custom Lock Screen.
See alsoChange the language and region on iPad