Chaka chabwino chatsopano

Tsiku la Chaka Chatsopano ndi tsiku loyamba la chaka chatsopano. Pakalenda ya Gregorian yamakono, imakondwerera pa Januware 1, monganso ku Roma wakale (ngakhale masiku ena adagwiritsidwanso ntchito ku Roma ). M'mayiko onse pogwiritsa ntchito kalendala yawo ya Gregorian monga kalendala yawo yayikulu, kupatula Israeli, ndi tchuthi cha anthu ambiri, nthawi zambiri chimakondwerera moto pamwambowu chifukwa chaka chatsopano chimayamba. Januware 1 Pa kalendala ya Julius ikufanana ndi Januware 14 pa kalendala ya Gregorian, ndipo ndi tsiku lomwelo m'matchalitchi ena akum'mawa kwa Orthodox amakondwerera chaka chatsopano.