Zameena mein aap aksar sunte hain Shamsi, Miladi, aur Hijri kalendaron ke baare mein. Aksar logon ko nata hai in tamam tareeqon ko samajhna. Haqeeqat mein , yeh sab tareeqe duniya ke hisse mein ek ek time ka hissa hain. Miladi tareeqa {goi ki | shabashme' | bas] saal ke din ki ginti par mabni hai aur Shamsi tareeqa aur ghiraaron ke rakhne par dast