#### Bug, feature request, or proposal: I would like to know how to set the date display format as dd-mm-yyyy using mat-datepicker #### What is the expected behavior? Date to be displayed as dd-mm-yyyy #### What is the current behavior? Date is currently displayed as d-m-yyyy #### What are the steps to reproduce? https://stackblitz.com/angular/nqbgnmoyrod?file=app%2Fdatepicker-formats-example.html #### What is the use-case or motivation for changing an existing behavior? We need to display the dates in dd-mm-yyyy across our application #### Which versions of Angular, Material, OS, TypeScript, browsers are affected? Angular CLI: 1.7.3 Node: 8.9.4 OS: win32 x64 Angular: 5.2.9 #### Is there anything else we should know? There is no proper example or documentation or easier way to do this.