Source

File: wp-includes/class-wp-locale.php

public function _strings_for_pot() {
		/* translators: Localized date format, see https://www.php.net/date */
		__( 'F j, Y' );
		/* translators: Localized time format, see https://www.php.net/date */
		__( 'g:i a' );
		/* translators: Localized date and time format, see https://www.php.net/date */
		__( 'F j, Y g:i a' );
	}