Whereas the years referred to below follow the Julian calendar, all the months and dates (except when following a year from the Julian calendar) follow the Japanese calendar (more specifically, the choreki (a document that retroactively specifies ancient dates/months/years according to a certain calendar) based on the Senmyo Calendar (a variation of the lunar calendar that was created in ancient China)).

文中の（）の年はユリウス暦、月日は西暦部分を除いて全て和暦、宣明暦の長暦による。 - Wikipedia日英京都関連文書対訳コーパス

Currently, more than a half of the Orthodox Churches employ the revised Julian calendar and celebrate New Year's Day on January 1st.

現在半数以上の正教会は、改訂ユリウス暦を採用し、1月1日に正月を祝う。 - Wikipedia日英京都関連文書対訳コーパス

Later on, Great Britain changed its calendar from the Julian calendar to the Gregorian calendar while, even today, the taxation year has its new year's day on April 6th (which is March 25th plus 12 days, of which 11 days are the difference generated by the change from the Julian calendar to the Gregorian calendar and one more day is an intercalary day of the year 1900.)

後にイギリスはユリウス暦からグレゴリオ暦となるが、現在でもイギリスの税制年度は4月6日（3月25日＋12日；11日はユリウス暦から、グレゴリオ暦への差日分、＋1日は1900年の閏日）を新年としている。 - Wikipedia日英京都関連文書対訳コーパス