gregori calendar

gregori kaaladarshak, duniya mein lagbhag har jagah upayog kiya jaane wala kaaladarshak ya tithiptrak hai. yeh jooliyn kaaladarshak ka rupaatanran hai.

gregori kaaladarshak ki mool ikaai din hota hai. 365 dinon ka ek varsh hota hai, kintu har chautha varsh 366 din ka hota hai jise adhivrsh (leep ka saal) kehte hain. soorya par aadhaarit panyachaang har 146,097 dinon baad doharaaya jaata hai. ise 400 varshon me baaainta gaya hai aur yeh 20871 saptaah (7 dinon) ke baraabar hota hai. in 400 varshon mein 303 varsh aam varsh hote hain, jinme 365 din hote hain. aur 97 leep varsh hote hain, jinme 366 din hote hain. is prakaar har varsh mein 365 din, 5 ghante, 49 minute aur 12 second hote hai.

ise Pope gregori ne laagoo kiya tha. isse pehle jooliyn kaaladarshak prachalan mein tha, lekin usame anek trutiyaaain theen, jinhe gregori kaaladarshak mein door kar diya gaya.

maheenon ka kram: naam va unamein dinon ki sankhya