Cubic Inches to Board Feet (in³ → FBM)
Formula
1 in³ = 0.006944445080108504 FBMConversion Table
| in³ | FBM |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0069444 |
| 2.0000 | 0.013889 |
| 3.0000 | 0.020833 |
| 4.0000 | 0.027778 |
| 5.0000 | 0.034722 |
| 6.0000 | 0.041667 |
| 7.0000 | 0.048611 |
| 8.0000 | 0.055556 |
| 9.0000 | 0.062500 |
| 10.000 | 0.069444 |
| 11.000 | 0.076389 |
| 12.000 | 0.083333 |
| 13.000 | 0.090278 |
| 14.000 | 0.097222 |
| 15.000 | 0.10417 |
| 16.000 | 0.11111 |
| 17.000 | 0.11806 |
| 18.000 | 0.12500 |
| 19.000 | 0.13194 |
| in³ | FBM |
|---|---|
| 20.000 | 0.13889 |
| 21.000 | 0.14583 |
| 22.000 | 0.15278 |
| 23.000 | 0.15972 |
| 24.000 | 0.16667 |
| 25.000 | 0.17361 |
| 26.000 | 0.18056 |
| 27.000 | 0.18750 |
| 28.000 | 0.19444 |
| 29.000 | 0.20139 |
| 30.000 | 0.20833 |
| 31.000 | 0.21528 |
| 32.000 | 0.22222 |
| 33.000 | 0.22917 |
| 34.000 | 0.23611 |
| 35.000 | 0.24306 |
| 36.000 | 0.25000 |
| 37.000 | 0.25694 |
| 38.000 | 0.26389 |
| 39.000 | 0.27083 |
| in³ | FBM |
|---|---|
| 40.000 | 0.27778 |
| 41.000 | 0.28472 |
| 42.000 | 0.29167 |
| 43.000 | 0.29861 |
| 44.000 | 0.30556 |
| 45.000 | 0.31250 |
| 46.000 | 0.31944 |
| 47.000 | 0.32639 |
| 48.000 | 0.33333 |
| 49.000 | 0.34028 |
| 50.000 | 0.34722 |
| 51.000 | 0.35417 |
| 52.000 | 0.36111 |
| 53.000 | 0.36806 |
| 54.000 | 0.37500 |
| 55.000 | 0.38194 |
| 56.000 | 0.38889 |
| 57.000 | 0.39583 |
| 58.000 | 0.40278 |
| 59.000 | 0.40972 |
| in³ | FBM |
|---|---|
| 60.000 | 0.41667 |
| 61.000 | 0.42361 |
| 62.000 | 0.43056 |
| 63.000 | 0.43750 |
| 64.000 | 0.44444 |
| 65.000 | 0.45139 |
| 66.000 | 0.45833 |
| 67.000 | 0.46528 |
| 68.000 | 0.47222 |
| 69.000 | 0.47917 |
| 70.000 | 0.48611 |
| 71.000 | 0.49306 |
| 72.000 | 0.50000 |
| 73.000 | 0.50694 |
| 74.000 | 0.51389 |
| 75.000 | 0.52083 |
| 76.000 | 0.52778 |
| 77.000 | 0.53472 |
| 78.000 | 0.54167 |
| 79.000 | 0.54861 |
Cubic Inches to Board Feet Conversion
Converting Cubic Inches (in³) to Board Feet (FBM) is a common volume conversion. 1 in³ equals 0.006944 FBM. For example, 100 in³ is equal to 0.694445 FBM.
Quick Mental Math: Cubic Inches to Board Feet
Convert cubic-inches to board-feet using the appropriate volume conversion factor.
Why is converting Cubic Inches to Board Feet tricky?
Volume unit conversions use non-integer factors and archaic standards.
Quick Reference Values
1 in³ = 0.006944 FBM. 5 in³ = 0.034722 FBM. 10 in³ = 0.069444 FBM. 25 in³ = 0.173611 FBM. 50 in³ = 0.347222 FBM. 100 in³ = 0.694445 FBM.
What is Cubic Inches?
Cubic Inches (in³) is a unit of volume. A cubic inch is a volume unit defined as the volume of a cube with edges one inch long. One cubic inch equals exactly 16.387064 cubic centimeters (cm³), or 0.000016387064 cubic meters (m³), based on the inch defined by international agreement. This unit is commonly used in the United States for measuring engine displacement and small volumes in manufacturing and engineering applications [nist-si-guide]. The inch originated from the British Imperial measurement system, with its volume form, the cubic inch, defined as the cube of the inch. The inch was standardized internationally in the mid-20th century to exactly 2.54 centimeters, which fixed the cubic inch conversion factor [nist-si-guide]. Cubic inches are primarily used in the United States and Canada for automotive engine sizes and small volume measurements. Industries such as aerospace, manufacturing, and appliance design often use this unit for precise volume specification [nist-si-guide].
What is Board Feet?
Board Feet (FBM) is a unit of volume. A board foot is a unit of volume for lumber equal to 1 foot long by 1 foot wide by 1 inch thick (144 cubic inches or approximately 0.00236 cubic meters). It measures the amount of wood material in a piece of lumber and is widely used in the North American timber industry [nist-cuu]. The board foot originated in early North American lumber trade to standardize lumber volume measurements. It was adopted to simplify pricing and inventory by quantifying wood volume in manageable units [nist-cuu]. Board feet remain the standard unit for lumber volume in the United States and Canada. The unit is essential for carpentry, logging, and construction industries in North America, though metric units are used elsewhere [nist-cuu].
Common Misspellings
People often search for this conversion using these alternate spellings: cubic inchs, cubic inchers, cubic inhes, cubic inchs, cubicinches, boardfeet, board foots, board ft. All of these refer to the Cubic Inches to Board Feet conversion.