American English (US)
05-11-2017 = May 11th, 2017
Convert and Write Out the Date, in Words:
May the eleventh, twenty seventeen
or: May the eleventh, two thousand seventeen
In American English the month is said first, followed by the day.
* The definite article 'the' can be left out:
May eleventh, twenty seventeen
or: May eleventh, two thousand seventeen
British English (UK)
11-05-2017 = 11th May, 2017
Convert and Spell Out the Date, in Words:
the eleventh of May, twenty seventeen
or: the eleventh of May, two thousand and seventeen
In British English the day is said first, followed by the month.