This template is used for displaying a date in both Old Style and New Style, including a discreet link to the article Old Style and New Style dates, in cases where the year differs between the Old Style and the New Style.

{{OldStyleDateDY|NS day and month|NS year|OS day, month and year}}
change
  • {{OldStyleDate}} – for cases where the year is the same in the Old Style and the New Style
  • {{OldStyleDateNY}} – for cases that require only the day and month, not the year