Julian to Gregorian Calendars
                    Dates of Changes from Julian to Gregorian Calendars

Name of Country                                         This date on        became this date on        Year
or State                                                      Julian Calendar   Gregorian Calendar
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Austria                                                           7 Jan.                   17 Jan.                           1584
Bohemia                                                        7 Jan.                   17 Jan.                           1584
Danzig (free city)                                           Oct. - Dec.            Oct. - Dec.                     1582
Denmark                                                        19 Feb.                1 Mar.                            1700
England and British possessions                  3 Sep.                   14 Sep.                         1752
Finland (then Sweedish province)                 18 Feb.                1 Mar.                            1753
France                                                          10 Dec.                20 Dec.                           1582
Germany
   (a) (Catholic states)
         Bishopric of Augsburg (Bavaria)      14 Feb.                 24 Feb.                           1583
         Silesia & Lausitz                                13 Jan.                23 Jan.                           1584
         Westphalia                                        2 July                   12 July                            1584
         Bishopric of Paderborn (Westph.)    17 June                27 June                          1585
         Duchy of Prussia                               23 Aug.                2 Sep.                            1612
         Pfalz-Neuburg                                   14 Dec.                24 Dec.                           1615
   (b) Protestant Germany                           19 Feb.                1 Mar.                            1700
Greece                                                                                                                             1923
Hungary                                                                                                                            1587
Italy                                                                5 Oct.                  15 Oct.                            1582
Lorraine                                                          Oct. - Dec.          Oct. - Dec.                      1582
Netherlands
 (a) Catholic portion                                    15 Dec.                25 Dec.                          1582
 (b) Protestant portion                                                                                                   1700
Norway                                                          19 Feb.                1 Mar.                            1700
Poland                                                           5 Oct.                  15 Oct.                            1582
Portugal                                                         5 Oct.                  15 Oct.                            1582
Russia                                                                                                                              1918
Spain                                                             5 Oct.                   15 Oct.                           1582
Sweden                                                          18 Feb.                1 Mar.                            1753
Switzerland
  (a) Catholic Cantons                                                                                                   1583
  (b) Protestant Cantons                                                                                                1701
        except:
          St. Gallen                                                                                                            1724
          Blarus, Appenzell                                                                                                1798
          Graubuenden                                                                                                      1798