WoodBoard6.67 board feet

1x10x8 — Weight and Board Feet

A 1x10 cut to 8 ft: 6.67 board feet of nominal section, and 0.3854 cubic feet of actual material to carry. Weight depends on the species, so it is tabulated below.

Quick specification1x10x8

Nominal size1 × 10 in
Actual size (dry)0.75 × 9.25 in (19.05 × 234.95 mm)
Length8 ft (96 in)
Board feet6.67 bd ft
Actual volume0.3854 ft³
Weight (Spruce (Sitka))10.35 lb (4.69 kg)
Weight per foot1.294 lb/ft

Board feet is a nominal-section convention; volume and weight use the actual section. The two are not interchangeable and are not meant to agree.

Weight by speciesall species in the database, lightest first

Wood database
SpeciesDensity1x10x8 weight
Balsa0.16 g/cm³3.85 lb · 1.75 kg
Cedar (Western Red)0.37 g/cm³8.9 lb · 4.04 kg
Poplar (Yellow)0.42 g/cm³10.11 lb · 4.59 kg
Basswood0.42 g/cm³10.11 lb · 4.59 kg
Redwood0.42 g/cm³10.11 lb · 4.59 kg
Spruce (Sitka)0.43 g/cm³10.35 lb · 4.69 kg
Cedar (Eastern Red)0.47 g/cm³11.31 lb · 5.13 kg
Hemlock (Western)0.47 g/cm³11.31 lb · 5.13 kg
Cypress (Bald)0.48 g/cm³11.55 lb · 5.24 kg
Fir (Douglas)0.53 g/cm³12.75 lb · 5.78 kg
Pine (Southern Yellow)0.55 g/cm³13.23 lb · 6 kg
Mahogany (Honduran)0.55 g/cm³13.23 lb · 6 kg
Cherry (Black)0.56 g/cm³13.47 lb · 6.11 kg
Larch0.58 g/cm³13.96 lb · 6.33 kg
Teak0.63 g/cm³15.16 lb · 6.88 kg
OSB (Oriented Strand Board)0.65 g/cm³15.64 lb · 7.09 kg
Walnut (Black)0.66 g/cm³15.88 lb · 7.2 kg
Ash (White)0.67 g/cm³16.12 lb · 7.31 kg
Birch Plywood0.68 g/cm³16.36 lb · 7.42 kg
Birch (Yellow Birch)0.69 g/cm³16.6 lb · 7.53 kg
Bamboo0.7 g/cm³16.84 lb · 7.64 kg
Maple (Hard Maple)0.705 g/cm³16.96 lb · 7.69 kg
Beech (American)0.72 g/cm³17.32 lb · 7.86 kg
Oak0.75 g/cm³18.05 lb · 8.19 kg
MDF (Medium Density Fibreboard)0.75 g/cm³18.05 lb · 8.19 kg
Hickory0.82 g/cm³19.73 lb · 8.95 kg
Rosewood (East Indian)0.85 g/cm³20.45 lb · 9.28 kg
Ipe1 g/cm³24.06 lb · 10.91 kg

Weights are derived, not quoted: density at about 12% moisture content × actual volume. Treat them as a floor — green stock stays heavier until it dries. The spread across species is roughly six to one, so a freight or support estimate that assumes one figure for “a 1x10” can be wrong by a large margin.

Board feet explainedhow 6.67 bd ft is arrived at

A board foot is 144 cubic inches of nominal section — a board an inch thick, a foot wide and a foot long. Lumber is bought and sold on that basis, so the calculation uses the nominal thickness and width rather than the dressed ones:

(1 × 10 × 8 × 12) ÷ 144 = 6.67 board feet

The rated price therefore covers more wood than is delivered, which is the long-standing convention rather than an error. The actual volume of material in the same piece is 0.3854 cubic feet.

Lengthhow 8 ft compares with the rest of the table

LengthBoard feetActual volumeWeight (Spruce (Sitka))
1x10x650.2891 ft³7.76 lb
1x10x86.670.3854 ft³10.35 lb
1x10x108.330.4818 ft³12.93 lb
1x10x12100.5781 ft³15.52 lb
1x10x1411.670.6745 ft³18.11 lb
1x10x1613.330.7708 ft³20.69 lb

Frequently asked questionsabout a 1x10x8

How much does a 1x10x8 weigh?

In Spruce (Sitka), about 10.35 lb (4.69 kg). Across the species in this database it ranges from 3.85 lb in Balsa to 24.06 lb in Ipe.

How many board feet is a 1x10x8?

6.67 board feet, calculated from the nominal section: (1 × 10 × 96) ÷ 144.

What are the actual dimensions of a 1x10x8?

0.75 × 9.25 inches in section, 8 ft long — 19.05 × 234.95 millimetres by 8 feet. The nominal 1 × 10 inch call size is the rough green section.