Convert Cubic feet to Cord feet

Convert Cubic feet (ft³) to Cord feet (cord ft) instantly and accurately.

Cubic feet (ft³)
Cord feet (cord ft)

Conversion Formula

cord ft = ft³ × 0.0625

About Cubic feet

The cubic foot (ft³) = 0.028316846592 m³ (exact) - the primary US lumber volume unit for large structural timber; also underlies the cord (128 ft³) and board foot (1 bf = 1/12 ft³ nominal). US Forest Service sale contracts specify cruise volumes in Mbf or ft³. Export docs for EU/Asia convert to m³: 1 m³ = 35.315 ft³. 1 ft³ = 0.02832 m³ = 1,728 in³ ≈ 12 bf.

About Cord feet

A cord foot = 1/8 cord: a stack of firewood 4 ft wide × 4 ft tall × 1 ft deep = 16 ft³ = 0.45307 m³. Used in New England pulpwood purchasing and regulated by NIST Handbook 44. Actual solid wood content is only 60-80% of the nominal volume - the rest is air space between logs. 1 cord foot = 16 ft³ = 0.45307 m³ = 1/8 cord.

Quick Reference Table

Cubic feet (ft³)Cord feet (cord ft)
1 ft³0.0625 cord ft
2 ft³0.125 cord ft
5 ft³0.3125 cord ft
10 ft³0.625 cord ft
25 ft³1.5625 cord ft
50 ft³3.125 cord ft
100 ft³6.25 cord ft

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