Antipodal meridian jee Greenwich fuu ɗum 180°W bee nanta 180°E. ɓe kawtataa ɗum bee nanta laayi Date jee Duniyaru fuu, ko sendiri diga kanjum nder babe daama ngam haala siyasa bee nanta de`itaare, ko kawti bee nanta fuunaange dayɗum jee Russiya bee nanta Hirnaange Islanji Aleatian.