Service Forester's Handbook

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====== Conversion Factors - Board Foot & Cubic Volume ======

====Conversions Among Log Rules and Cubic Volumes for Southern Pine Sawtimber====
^Dbh ^Cubic Feet to bd. ft.  ^^^Doyle to ^Int to ^Scrib to  ^Int to  ^Doyle to  ^Scrib to |
^::: ^Doyle  ^Scrib   ^Int     ^Int      ^Doyle  ^Int       ^Scrib   ^Scrib     ^Doyle    |
^In. -----------------------------------Ratios---------------------------------- ^^^^^^^^^|
|10  |2.30   |4.45    |5.90    |2.56     |0.39   |1.325     |0.755   |1.93      |0.52     |
|11  |2.70   |4.85    |6.05    |2.24     |0.45   |1.250     |0.800   |1.80      |0.56     |
|12  |3.00   |5.10    |6.20    |2.07     |0.48   |1.210     |0.825   |1.70      |0.59     |
|13  |3.40   |5.35    |6.35    |1.87     |0.54   |1.185     |0.845   |1.57      |0.64     |
|:::
|14  |3.70   |5.55    |6.50    |1.76     |0.57   |1.170     |0.855   |1.50      |0.67     |
|15  |4.00   |5.70    |6.60    |1.65     |0.61   |1.155     |0.865   |1.43      |0.70     |
|16  |4.20   |5.85    |6.70    |1.60     |0.63   |1.140     |0.875   |1.39      |0.72     |
|17  |4.40   |6.00    |6.80    |1.54     |0.65   |1.130     |0.885   |1.36      |0.73     |
|:::
|18  |4.70   |6.15    |6.85    |1.46     |0.69   |1.115     |0.895   |1.31      |0.76     |
|19  |4.90   |6.25    |6.90    |1.41     |0.71   |1.105     |0.905   |1.28      |0.78     |
|20  |5.10   |6.35    |6.95    |1.36     |0.73   |1.905     |0.915   |1.25      |0.80     |
|21  |5.30   |6.45    |7.00    |1.32     |0.76   |1.085     |0.920   |1.22      |0.82     |
|:::
|22  |5.50   |6.50    |7.00    |1.27     |0.79   |1.080     |0.925   |1.18      |0.85     |
|23  |5.70   |6.60    |7.05    |1.24     |0.81   |1.075     |0.935   |1.16      |0.86     |
|24  |5.90   |6.65    |7.10    |1.20     |0.83   |1.070     |0.940   |1.13      |0.89     |
|25  |6.10   |6.70    |7.15    |1.17     |0.85   |1.065     |0.940   |1.10      |0.91     |
Service Forester's Handbook

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