 paerkonna calander ‌ l jaabitaanu sangrahinchi ,  chellubaatu ayee ,  chakkaga phormat cheyabadina  JSON loo paerlanu pradarsinchandi 
 suryudu mariyu chandruni gamanam samayapalanaku upayogapade athantha mukhyamaina kramam tappakunda punaraavrutamayye sahaja sanghatanalu ,  mariyu prapanchamlooni adhunika puurva samajalalo chandrudu mariyu samvatsaraanni saadharanamga same unitluga upayoginchaaru .  Hansi yemainappatiki ,  romman calander ‌ loo etruscon ‌ ku mundhu  10  nelala soura samvatsaranike sambamdhinchina chaaala puraathana avasheshaalu unnayi .

 puraathana nier eest ‌ loo raata abhivruddipai aadhaarapadina modati rikard cheyabadina bhautika calander ‌ lu kamsya yugam ejipshiyan mariyu sumarian calander ‌ lu .

 vedha kaalamlo bhaaratadaesam vaidika acharala choose adunaatana samayapalana padhathi mariyu calander ‌ lanu abhivruddhi chesindi .  yukio ohashi prakaaram ,  prachina bharathadesamlooni vedanga calander vedha kaalamlo khagola adhyayanaalapai aadhaarapadindi mariyu itara samskrutula nundi teesukobadaledu .

 puraathana sameepa praachyamlo peddha sankhyalo calander vyavasthalu inupa yugam aati babilonian calander ‌ pai aadhaarapadi unnayi ,  vatilo pertian saamraajyam yokka calander vyvasta ,  idi zorastrian calander mariyu heebroo calander ‌ laku dhaaritheesindhi .[citation needed ]
[
  " romman calander ",
  " kamsya yugam ejipshiyan calander ",
  " sumarian calander ",
  " vedanga calander ",
  " babilonian calander ",
  " zoroastrian calander ",
  " heebroo calander "
]