How do I make Django's DATETIME_FORMAT active?

Question

Where should DATETIME_FORMAT be placed for it to have effect on the display of date-time in the Django admin site (Django’s automatic admin interface)?

Documentation for

Answer 1

With:

USE_L10N = False

DATE_TIME takes effect, since the localization of l10n overrides DATETIME_FORMAT and DATE_FORMAT as documented at: https://docs.djangoproject.com/en/1.9/ref/settings/#date-format