I have some tables that larger than my box text, but not my page. If I don't want to use the rotate package, what can I do to solve this problem?
For example a picture of one of my pages is below

(My language is Persian). Did you mean this code:
\begin{table}
\begin{center}
\begin{tabular}{|1 | {l}|{l}|{l}|{l}|{l}|{l}|}
\hline
طول گام & $50$ نقطه & مدت زمان & $100$ نقطه & مدت زمان & $500$ نقطه & مدت زمان\\
\hline
$h=.5$& $11.8860$ & $.736471 $ & $11.8904$ & $.888925$ & $11.898$ & $3.562203$ \\
& $5.7892$&&$5.7918$&&$5.7926$&\\
\hline
$h=.25$ & $11.8877$&$.908528$ & $11.8921$ & $1.347235$ & $11.8956$ & $6.909139$ \\
& $5.7917$&&$5.7943$&&$5.7951$&\\
\hline
$h=.125$ & $11.8898$ & $1.800350$ & $11.8944$ & $2.689663$ & $11.8971$ & $14.014022$ \\
& $5.7932$&&$5.7957$&&$5.7965$&\\
\hline
$h=.0625$ & $11.8913$ & $4.274611$ & $11.8957$ & $6.344984$ & $11.8971$ & $28.677729 $ \\
& $5.7940$&&$5.7965$&&$5.7974$&\\
\hline
$h=.03125$ & $11.8921$ & $11.680354$ & $11.8965$ & $15.990138$ & $11.8979$ & $60.642217$\\
& $5.7944$&&$5.7970$&&$5.7978$&\\
\hline
$h=.015625$ & $11.8926$ & $37.061820$ & $11.8970$ & $46.333275$ & $11.8984$ & $134.800034\\
& $5.7946$&&$5.7972$&&$5.7980$&\\
\hline
$h=.0078125$ & $11.8928$ & $131.220405$ & $11.8972$ & $147.617634$ & $11.8986$ & $324.236971$ \\
& $5.7948$&&$5.7973$&&$5.7982$&\\
\hline
$h=.00390625$ & $11.8929$ & $488.012921$ & $11.8973$ & $519.168699$ & $11.8987$ & $893.012911$ \\
& $5.7948$&&$5.7974$&&$5.7982$&\\
\hline
$h=.001953125$ & $11.8930$ & $1889.675150$ & $11.8974$ & $1953.356823$ & $11.8988$ & $2723.479288$ \\
& $5.7949$&&$5.7974$&&$5.7982$&\\
\hline
\end{tabular}
\end{center}
\caption{نتایج مربوط به روش رانگه کوتا $2$ \label{tab=4.11}}
\end{table}



\documentclass{...}and ending with\end{document}. – Aug 25 '14 at 07:42{}botton you indent the code equal to four spaces andf it gets formattet nicely. Also, please read about the minimal working excample that Christian Hupfer linked to. – Svend Tveskæg Aug 25 '14 at 08:06booktabspackage and get rid of the vertical lines. That should get rid of some horizontal space. The last column has some repetition. Perhaps you can move write/hin the column header of the last row and get rid of theh=? – Aug 25 '14 at 09:45