Halat mein aap aksar sunte hain Shamsi, Miladi, aur Hijri nizamoon ke baare mein. Aksar logon ko mushkil lagta hai in sabhi tareeqon ko samajhna. Dar असल, yeh tamam tareeqe duniya ke khule zamaney time ka hissa hain. Miladi tareeqa {goi ki | shabashme' | bas] saal ke din ki ginti par mabni hai aur Shamsi tareeqa suraj ke ghiraaron ke rakhne