See also: * https://en.wikipedia.org/wiki/Adoption_of_the_Gregorian_calendar https://en.wikipedia.org/wiki/Adoption_of_the_Gregorian_cale... Per the article,

See also: * https://en.wikipedia.org/wiki/Adoption_of_the_Gregorian_calendar https://en.wikipedia.org/wiki/Adoption_of_the_Gregorian_cale... Per the article, 1752 was for the UK (Anglo world).