Aaj kal aap aksar sunte hain Shamsi, Miladi, aur Hijri kalendaron ke baare mein. Zyaada logon ko mushkil lagta hai in alag-alag tareeqon ko samajhna. Dar असल, yeh sab tareeqe duniya ke hisse mein ek ek time ki darja hain. Miladi tareeqa {goi ki | shabashme' | bas] saal ke dinon ki ginti par m