Merchantable length of stem in feet
Form point | Dbh | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 | Mid Diameter |
Pct. | In. | Cubic feet |
85 | 6 | 1.7 | 2.3 | 2.8 | 3.4 | 4.0 | 4.3 | 5.1 | | | | | | | | 5.1 |
83 | 8 | | 3.8 | 4.8 | 3.8 | 6.7 | 7.7 | 8.7 | 9.6 | 10.6 | 11.6 | | | | | 6.7 |
81 | 10 | | | 7.2 | 8.6 | 10.0 | 11.4 | 12.9 | 14.3 | 15.7 | 17.2 | 18.6 | 20.0 | 21.5 | | 8.1 |
79 | 12 | | | | 11.8 | 13.7 | 13.7 | 17.6 | 17.6 | 21.6 | 23.3 | 25.5 | 27.4 | 29.4 | 31.4 | 9.3 |
77 | 14 | | | | | 17.7 | 20.3 | 22.8 | 25.3 | 27.9 | 30.4 | 32.9 | 35.5 | 36.0 | 40.3 | 10.8 |
75 | 16 | | | | | | 25.1 | 28.3 | 31.4 | 34.3 | 37.7 | 40.8 | 43.9 | 47.1 | 30.2 | 12.0 |
Merchantable length of stem in feet
Form point | Dbh | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 | Mid Diameter |
Pct. | In. | Cubic feet |
85 | 6 | 1.6 | 2.2 | 2.7 | 3.2 | 3.8 | 4.3 | 4.8 | | | | | | | | 4.95 |
83 | 8 | | 3.6 | 4.6 | 5.3 | 6.4 | 7.3 | 8.3 | 9.1 | 10.1 | 11.0 | | | | | 6.50 |
81 | 10 | | | 6.8 | 8.2 | 9.3 | 10.8 | 12.3 | 13.6 | 14.9 | 16.3 | 17.7 | 19.0 | 20.4 | | 7.92 |
79 | 12 | | | | 11.2 | 13.0 | 14.9 | 16.7 | 18.6 | 20.5 | 22.3 | 24.2 | 26.0 | 27.9 | 29.8 | 9.23 |
77 | 14 | | | | | 16.8 | 19.3 | 21.7 | 24.0 | 26.5 | 28.9 | 31.3 | 33.7 | 36.1 | 38.3 | 10.31 |
75 | 16 | | | | | | 23.8 | 26.9 | 29.8 | 32.8 | 33.8 | 38.8 | 41.7 | 44.7 | 47.7 | 11.71 |
Merchantable length of stem in feet
Form point | Dbh | 12 | 16 | 20 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 64 | Mid Diameter |
Pct. | In. | Cubic feet |
81 | 6 | 1.6 | 2.1 | 2.6 | 3.1 | 3.7 | 4.2 | 4.7 | | | | | | | | 4.9 |
79 | 8 | | 3.5 | 4.3 | 5.2 | 6.0 | 6.9 | 7.8 | 8.6 | 9.5 | 10.4 | | | | | 6.3 |
77 | 10 | | | 6.3 | 7.8 | 9.0 | 10.3 | 11.6 | 12.9 | 14.2 | 15.3 | 16.8 | 18.1 | 19.4 | | 7.7 |
75 | 12 | | | | 10.6 | 12.4 | 14.1 | 15.9 | 17.7 | 19.4 | 21.2 | 23.0 | 24.8 | 26.3 | 28.3 | 9.0 |
73 | 14 | | | | | 15.9 | 18.1 | 20.4 | 22.7 | 24.9 | 27.2 | 29.3 | 31.8 | 24.0 | 36.3 | 10.2 |
71 | 16 | | | | | | 22.7 | 25.3 | 28.4 | 31.2 | 34.0 | 36.9 | 39.7 | 42.5 | 45.4 | 11.4 |
1 Top utilization, 5 inches outside bark. Tables 45,46,47 varies from 3.8 to 6 inches. Source for Tables 45,46,47: Hawes, E.T. 1940. Volume tables, converting factors and information applicable to commercial timber in South. 3rd. ed., U.S.D.A. Forest Serv., Div. of State and Private Forestry, Atlanta, GA.
DBH | Merchantable Height in Feet |
in. | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
Cubic Feet (OB) to 4-inch Top | | |
5 | .7 | | | | | | | | |
6 | 1.1 | 2.1 | 3.2 | | | | | | |
7 | 1.4 | 2.9 | 4.3 | | | | | | |
8 | 1.9 | 3.7 | 5.6 | 7.5 | | | | | |
9 | 2.4 | 4.7 | 7.1 | 9.5 | 11.4 | | | | |
| | | | | | | | | |
10 | 2.9 | 5.8 | 8.8 | 11.7 | 14.6 | | | | |
11 | 3.5 | 7.1 | 10.6 | 14.1 | 17.7 | 21.2 | 24.7 | | |
12 | 4.2 | 8.4 | 12.6 | 16.8 | 21.0 | 25.2 | 29.4 | | |
13 | 4.9 | 9.9 | 14.8 | 19.7 | 24.6 | 29.6 | 34.5 | 39.5 | |
14 | 5.7 | 11.5 | 17.2 | 22.9 | 28.6 | 34.3 | 40.1 | 45.8 | 51.5 |
| | | | | | | | | |
15 | 6.6 | 13.1 | 19.7 | 26.3 | 32.8 | 39.4 | 46.0 | 52.6 | 59.1 |
16 | 7.5 | 15.0 | 22.4 | 29.9 | 37.4 | 44.8 | 52.3 | 59.8 | 67.3 |
17 | 8.4 | 16.9 | 25.3 | 33.8 | 42.2 | 50.6 | 59.1 | 67.5 | 75.9 |
18 | 9.5 | 18.9 | 28.4 | 37.8 | 47.3 | 56.8 | 66.2 | 75.7 | 85.1 |
19 | 10.5 | 21.1 | 31.6 | 42.2 | 52.7 | 63.2 | 73.8 | 84.3 | 94.8 |
| | | | | | | | | |
20 | 11.7 | 23.4 | 35.0 | 46.7 | 58.4 | 70.1 | 81.7 | 93.4 | 105.1 |
21 | 12.9 | 23.8 | 38.6 | 51.5 | 64.4 | 77.2 | 90.1 | 103.0 | 115.9 |
22 | 14.1 | 28.3 | 42.4 | 56.5 | 70.6 | 84.8 | 98.8 | 113.0 | 127.2 |
23 | 15.5 | 30.9 | 46.3 | 61.8 | 77.2 | 92.7 | 108.1 | 123.5 | 139.0 |
24 | 16.8 | 33.6 | 50.4 | 67.3 | 84.1 | 101.0 | 117.7 | 134.5 | 151.3 |
| | | | | | | | | |
25 | 18.3 | 36.5 | 54.7 | 73.0 | 91.2 | 109.3 | 127.7 | 146.0 | 164.2 |
26 | 19.7 | 39.5 | 59.2 | 78.9 | 98.7 | 118.4 | 138.1 | 157.9 | 177.6 |
27 | 21.3 | 42.6 | 63.8 | 85.1 | 106.4 | 127.7 | 149.0 | 170.2 | 191.5 |
28 | 22.9 | 45.8 | 68.7 | 91.5 | 114.4 | 137.3 | 160.2 | 183.1 | 206.0 |
29 | 24.6 | 49.1 | 73.7 | 98.2 | 122.7 | 147.3 | 171.8 | 196.4 | 220.9 |
| | | | | | | | | |
30 | 26.3 | 52.5 | 78.8 | 105.1 | 131.4 | 157.6 | 183.9 | 210.2 | 236.4 |
31 | 28.1 | 56.1 | 84.2 | 112.2 | 140.3 | 168.3 | 196.3 | 224.4 | 252.5 |
32 | 29.9 | 59.8 | 89.7 | 119.6 | 149.7 | 179.3 | 209.2 | 239.1 | 269.0 |
33 | 31.8 | 63.6 | 95.4 | 127.2 | 158.9 | 190.7 | 222.5 | 254.3 | 286.1 |
34 | 33.7 | 67.5 | 101.2 | 135.0 | 168.7 | 202.5 | 236.2 | 269.9 | 303.7 |
From: James H. Hemping, School of Forestry, University of Georgia, Athens.
Dbh. | Total Tree Height |
| 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
In. | Cubic Feet |
Form Classes 65-69, Average 67 |
6 | 2.1 | 2.5 | 2.9 | 3.2 | 3.7 | | | |
8 | 4.1 | 4.7 | 5.6 | 6.3 | 7.1 | 7.8 | | |
10 | | 7.5 | 8.9 | 10.2 | 11.5 | 12.7 | 13.8 | |
12 | | 10.8 | 12.7 | 14.5 | 16.4 | 17.9 | 19.9 | 21.6 |
14 | | | 17.8 | 20.2 | 22.6 | 25.0 | 27.7 | 30.1 |
16 | | | 22.7 | 25.7 | 28.7 | 32.1 | 35.5 | 38.5 |
Form Classes 70-74, Average 72 |
6 | 2.3 | 2.8 | 3.3 | 3.7 | 4.3 | | | |
8 | 4.7 | 5.5 | 6.5 | 7.4 | 8.2 | 9.1 | | |
10 | | 8.6 | 10.2 | 11.7 | 13.1 | 14.6 | 15.9 | |
12 | | 12.2 | 14.5 | 16.5 | 18.8 | 20.6 | 22.8 | 24.8 |
14 | | | 20.3 | 23.1 | 25.9 | 29.1 | 32.2 | 35.8 |
16 | | | 26.0 | 29.5 | 33.1 | 37.1 | 41.0 | 44.6 |
Form Classes 75-79, Average 77 |
6 | 2.6 | 3.2 | 3.8 | 4.2 | 4.9 | | | |
8 | 5.2 | 6.0 | 7.2 | 8.2 | 9.2 | 10.2 | | |
10 | | 9.6 | 11.5 | 13.2 | 14.8 | 16.5 | 18.0 | |
12 | | 13.8 | 16.4 | 18.7 | 21.4 | 23.4 | 26.0 | 28.4 |
14 | | | 22.8 | 25.9 | 29.1 | 32.2 | 35.8 | 38.9 |
16 | | | 29.3 | 33.3 | 37.3 | 41.9 | 46.4 | 50.4 |
Form Classes 80-84, Average 82 |
6 | 2.8 | 3.5 | 4.1 | 4.6 | 5.3 | | | |
8 | 5.8 | 6.8 | 8.1 | 9.2 | 10.3 | 11.4 | | |
10 | | 10.8 | 12.9 | 14.8 | 16.8 | 18.6 | 20.3 | |
12 | | 15.2 | 18.2 | 20.7 | 23.6 | 25.9 | 28.8 | 31.4 |
14 | | | 25.6 | 29.3 | 32.9 | 36.5 | 40.6 | 44.2 |
16 | | | 32.7 | 37.3 | 41.8 | 46.9 | 52.0 | 56.6 |
Form Classes 85-89, Average 87 |
6 | 3.2 | 4.0 | 4.6 | 5.2 | 6.0 | | | |
8 | 6.5 | 7.6 | 9.0 | 10.2 | 11.5 | 12.7 | | |
10 | | 11.9 | 14.3 | 16.5 | 18.6 | 20.7 | 22.6 | |
12 | | 17.2 | 20.5 | 23.4 | 26.7 | 29.3 | 32.6 | 35.5 |
14 | | | 28.4 | 32.4 | 36.4 | 40.5 | 45.0 | 49.0 |
16 | | | 36.4 | 41.5 | 46.6 | 52.3 | 58.0 | 63.1 |
1 Compiled from Miner's (1950) form class volume tables. Source: Burns, Paul Y. 1965. A condensation of Minor's form class volume tables for southern pine pulpwood. La.Agr.Exp.Sta, LSU Forestry Note 61