how many trees per acre

Spacing (feet) = Trees per Acre = Spacing (meters)= Trees per Hectare a Spacing (meters)= Trees per Hectare Spacing (ft and in ) = Trees per Acre b 1 x 1 43,560 0.3 x 0 .3 107,637 0.1 x 0.1 1,000,000 4" x 4 " 405,000 2 x 2 10,890 0.6 x 0.6 26,909 0.23 x 0.23 189,035 9" x 9 " 76,559 2 x 4 5,445 0.6 x 1.2 13,455 0.3 x 0.3 107,593 1' x 1' 43,575 3 x 3 4,840 0.9 x 0.9 11,960 0.5 x 0.5 40,000 1'8" x 1'8" 16,200 4 x 4 2,722 1.2x 1.2 6,726 0.5 x 1.0 20,000 1'8" x 3'3" 8,100 4 x 5 2,178 1.2 x 1.5 5,382 0.5 x 2.0 10,000 1'8" x 6'7" 4,050 4 x 6 1,815 1.2 x 1.8 4,485 0.75 x 0.75 17,778 2'6" x 2'6" 7,200 4 x 7 1,556 1.2 x 2.1 3,845 0.75 x 1.0 13,333 2'6" x 3'3" 5,400 4 x 8 1,361 1.2 x 2.4 3,363 0.75 x 1.5 8,889 2'5" x 4'11" 3,600 4 x 9 1,210 1.2 x 2.7 2,990 1.0 x 1.0 10,000 3'3" x 3'3" 4,050 4 x 10 1,089 1.2 x 3.0 2,691 1.0 x 1.5 6,667 3'3" x 4'11" 2,700 5 x 5 1,742 1.5 x 1.5 4,304 1.0 x 2.0 5,000 3'3" x 6'6" 2,025 5 x 6 1,452 1.5 x 1.8 3,588 1.0 x 3.0 3,333 3'3" x 9'10" 1,350 5 x 7 1,245 1.5 x 2.1 3,076 1.5 x 1.5 4,444 4'11"x4'11" 1,800 5 x 8 1,089 1.5 x 2.4 2,691 1.5 x 2.0 3,333 4'11"x 6'6" 1,350 5 x 9 968 1.5 x 2.7 2,392 1.5 x 3.0 2,222 4'11"x9'10" 900 5 x 10 871 1.5 x 3.0 2,152 2.0 x 2.0 2,500 6'6" x 6'6" 1,013 6 x 6 1,210 1.8 x 1.8 2,990 2.0 x 2.5 2,000 6'6" x 8'2" 810 6 x 7 1,037 1.8 x 2.1 2,562 2.0 x 3.0 1,667 6'6" x 9'10" 675 6 x 8 908 1.8 x 2.4 2,244 2.0 x 4.0 1,250 6'6" x 13'1" 506 6 x 9 807 1.8 x 2.7 1,994 2.5 x 2.5 1,600 8'2" x 8'2" 648 6 x 10 726 1.8 x 3.0 1,794 2.5 x 3.0 1,333 8'2" x 9'10" 540 6 x 12 605 1.8 x 3.7 1,495 3.0 x 3.0 1,111 9'10"x9'10" 450 7 x 7 889 2.1 x 2.1 2,197 3.0 x 4.0 833 9'10"x13'1" 337 7 x 8 778 2.1 x 2.4 1,922 3.0 x 5.0 666 9'10"x13'1" 270 7 x 9 691 2.1 x 2.7 1,707 4.0 x 4.0 625 13'1" x 13'1" 253 7 x 10 622 2.1 x 3.0 1,537 5.0 x 5.0 400 16'5" x 16'5" 162 7 x 12 519 3.1 x 3.7 1,282 8 x 8 681 2.4 x 2.4 1,683 8 x 9 605 2.4 x 2.7 1,495 8 x 10 544 2.4 x 3.0 1,344 8 x 12 454 2.4 x 3.7 1,122 9 x 9 538 2.7 x 2.7 1,329 9 x 10 484 2.7 x 3.0 1,196 9 x 12 403 2.7 x 3.7 996 10 x 10 436 3.0 x 3.0 1,077 10 x 12 363 3.0 x 3.7 897 10 x 15 290 3.0 x 4.5 717 12 x 12 302 3.7 x 3.7 746 12 x 15 242 3.7 x4.6 598 a The spacing is approximated to nearest centimeter but trees per hectare = trees per acre x 2.471 b The spacing is approximated to nearest inch but trees per acre = trees per hectare x 0.405 Section: Appendix A Number of Trees per Acre and per Hectare by Various Tree Spacing Combinations Biomass Energy Data Book -- 2010 -- http://cta.ornl.gov/bedb

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Spacing

(feet) =

Trees

per Acre

Spacing

(meters)=

Trees per

Hectarea

Spacing

(meters)=

Trees per

Hectare

Spacing (ft

and in ) =

Trees per

Acreb

1 x 1 43,560 0.3 x 0 .3 107,637 0.1 x 0.1 1,000,000 4" x 4 " 405,000

2 x 2 10,890 0.6 x 0.6 26,909 0.23 x 0.23 189,035 9" x 9 " 76,559

2 x 4 5,445 0.6 x 1.2 13,455 0.3 x 0.3 107,593 1' x 1' 43,575

3 x 3 4,840 0.9 x 0.9 11,960 0.5 x 0.5 40,000 1'8" x 1'8" 16,200

4 x 4 2,722 1.2x 1.2 6,726 0.5 x 1.0 20,000 1'8" x 3'3" 8,100

4 x 5 2,178 1.2 x 1.5 5,382 0.5 x 2.0 10,000 1'8" x 6'7" 4,050

4 x 6 1,815 1.2 x 1.8 4,485 0.75 x 0.75 17,778 2'6" x 2'6" 7,200

4 x 7 1,556 1.2 x 2.1 3,845 0.75 x 1.0 13,333 2'6" x 3'3" 5,400

4 x 8 1,361 1.2 x 2.4 3,363 0.75 x 1.5 8,889 2'5" x 4'11" 3,600

4 x 9 1,210 1.2 x 2.7 2,990 1.0 x 1.0 10,000 3'3" x 3'3" 4,050

4 x 10 1,089 1.2 x 3.0 2,691 1.0 x 1.5 6,667 3'3" x 4'11" 2,700

5 x 5 1,742 1.5 x 1.5 4,304 1.0 x 2.0 5,000 3'3" x 6'6" 2,025

5 x 6 1,452 1.5 x 1.8 3,588 1.0 x 3.0 3,333 3'3" x 9'10" 1,350

5 x 7 1,245 1.5 x 2.1 3,076 1.5 x 1.5 4,444 4'11"x4'11" 1,800

5 x 8 1,089 1.5 x 2.4 2,691 1.5 x 2.0 3,333 4'11"x 6'6" 1,350

5 x 9 968 1.5 x 2.7 2,392 1.5 x 3.0 2,222 4'11"x9'10" 900

5 x 10 871 1.5 x 3.0 2,152 2.0 x 2.0 2,500 6'6" x 6'6" 1,013

6 x 6 1,210 1.8 x 1.8 2,990 2.0 x 2.5 2,000 6'6" x 8'2" 810

6 x 7 1,037 1.8 x 2.1 2,562 2.0 x 3.0 1,667 6'6" x 9'10" 675

6 x 8 908 1.8 x 2.4 2,244 2.0 x 4.0 1,250 6'6" x 13'1" 506

6 x 9 807 1.8 x 2.7 1,994 2.5 x 2.5 1,600 8'2" x 8'2" 648

6 x 10 726 1.8 x 3.0 1,794 2.5 x 3.0 1,333 8'2" x 9'10" 540

6 x 12 605 1.8 x 3.7 1,495 3.0 x 3.0 1,111 9'10"x9'10" 450

7 x 7 889 2.1 x 2.1 2,197 3.0 x 4.0 833 9'10"x13'1" 337

7 x 8 778 2.1 x 2.4 1,922 3.0 x 5.0 666 9'10"x13'1" 270

7 x 9 691 2.1 x 2.7 1,707 4.0 x 4.0 625 13'1" x 13'1" 253

7 x 10 622 2.1 x 3.0 1,537 5.0 x 5.0 400 16'5" x 16'5" 162

7 x 12 519 3.1 x 3.7 1,282

8 x 8 681 2.4 x 2.4 1,683

8 x 9 605 2.4 x 2.7 1,495

8 x 10 544 2.4 x 3.0 1,344

8 x 12 454 2.4 x 3.7 1,122

9 x 9 538 2.7 x 2.7 1,329

9 x 10 484 2.7 x 3.0 1,196

9 x 12 403 2.7 x 3.7 996

10 x 10 436 3.0 x 3.0 1,077

10 x 12 363 3.0 x 3.7 897

10 x 15 290 3.0 x 4.5 717

12 x 12 302 3.7 x 3.7 746

12 x 15 242 3.7 x4.6 598a The spacing is approximated to nearest centimeter but trees per hectare = trees per acre x 2.471

b The spacing is approximated to nearest inch but trees per acre = trees per hectare x 0.405

Section: Appendix A

Number of Trees per Acre and per Hectare by Various Tree Spacing Combinations

Biomass Energy Data Book -- 2010 -- http://cta.ornl.gov/bedb

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