In Sweden February 17 is followed by <a href="https://en.wikipedia.org/wiki/March_1" id="mwXA" rel="mw:WikiLink" title="March 1">March 1</a> as the country moves from the <a href="https://en.wikipedia.org/wiki/Julian_calendar" id="mwXQ" rel="mw:WikiLink" title="Julian calendar">Julian calendar</a> to the <a href="https://en.wikipedia.org/wiki/Gregorian_calendar" id="mwXg" rel="mw:WikiLink" title="Gregorian calendar">Gregorian calendar</a>.<sup about="#mwt51" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-8"}}' id="cite_ref-8" rel="dc:references" typeof="mw:Extension/ref"><a href="./February_17#cite_note-8" id="mwXw" style="counter-reset: mw-Ref 8;"><span class="mw-reflink-text" id="mwYA">[8]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-8"><cite about="#mwt48" class="citation book cs1" id="CITEREFAmerican_Academy_of_Arts_and_Sciences1868"><a href="./American_Academy_of_Arts_and_Sciences" id="mwBo8" rel="mw:WikiLink" title="American Academy of Arts and Sciences">American Academy of Arts and Sciences</a> (1868). <a class="external text" href="https://books.google.com/books?id=bpAmCPiQ3DkC&amp;pg=PA54" id="mwBpA" rel="mw:ExtLink nofollow"><i id="mwBpE">Memoirs of the American Academy of Arts and Sciences</i></a>. The Academy. p.<span id="mwBpI" typeof="mw:Entity"> </span>54. <a class="external text" href="https://web.archive.org/web/20200531185055/https://books.google.com/books?id=bpAmCPiQ3DkC&amp;pg=PA54" id="mwBpM" rel="mw:ExtLink nofollow">Archived</a> from the original on 2020-05-31<span class="reference-accessdate" id="mwBpQ">. Retrieved <span class="nowrap" id="mwBpU">2020-02-06</span></span>.</cite><span about="#mwt48" class="Z3988" id="mwBpY" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Memoirs+of+the+American+Academy+of+Arts+and+Sciences&amp;rft.pages=54&amp;rft.pub=The+Academy&amp;rft.date=1868&amp;rft.au=American+Academy+of+Arts+and+Sciences&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DbpAmCPiQ3DkC%26pg%3DPA54&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFebruary+17"></span></span>