US date convention 24-hour US notation Unidos US notation US notation United States Estados U.S. form http://en.wikipedia.org/wiki/Date_and_time_nota... https://en.wikipedia.org/wiki/Date_a..._United_States US notation US-Englische Ausgabe American date format and/or notation Wikipedia https://en.wikipedia.org/wiki/Date_a..._United_States US date convention U.S. form United States https://en.wikipedia.org/wiki/Date_a..._United_States no you don't US notation view article US date convention U.S. form We have our own methods. no you don't common in hospitals United States date and time notation American date format and/or notation U.S. form US notation https://en.wikipedia.org/wiki/Date_a..._United_States https://en.wikipedia.org/wiki/Date_a..._United_States https://en.wikipedia.org/wiki/Date_a..._United_States