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}}
  • Usage: {{OldStyleDateDY|17 January|1706|6 January 1705}}
    • Result: 17 January 1706 [O.S. 6 January 1705]
  • Usage: {{OldStyleDateDY|January 17,|1706|January 6, 1705}}
    • Result: January 17, 1706 [O.S. January 6, 1705]
  • {{OldStyleDate}} – for cases where the year is the same in the Old Style and the New Style
    • Example: 2 February [O.S. 20 January] 1905
  • {{OldStyleDateNY}} – for cases that require only the day and month, not the year
    • Example: 13 October [O.S. 2 October]