STRUCTURAL
Second moment of area
Area moment of inertia for section stiffness.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.0000482253 ft⁴1 in⁴ = 0.0000482253 ft⁴
EVERYDAY · ENGINEERING · SCIENCE
in⁴ to ft⁴ Converter
Convert inch to the fourth power (in⁴) to foot to the fourth power (ft⁴). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through metre to the fourth power
Enter a inch to the fourth power value to calculate foot to the fourth power with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| millimetre to the fourth powerfrom in⁴ | mm⁴ | 416231 |
| centimetre to the fourth powerfrom in⁴ | cm⁴ | 41.6231 |
| metre to the fourth powerfrom in⁴ | m⁴ | 0.000000416231 |
| inch to the fourth powerfrom in⁴ | in⁴ | 1 |
| foot to the fourth powerfrom in⁴ | ft⁴ | 0.0000482253 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
in⁴ to ft⁴ Conversion Reference
Inch To The Fourth Power (in⁴) and foot to the fourth power (ft⁴) are units of second moment of area. Use this page to convert in either direction.
Conversion Examples
| Inch To The Fourth Power (in⁴) | Foot To The Fourth Power (ft⁴) |
|---|---|
| 1 in⁴ | 0.0000482253 ft⁴ |
| 5 in⁴ | 0.000241127 ft⁴ |
| 10 in⁴ | 0.000482253 ft⁴ |
| 100 in⁴ | 0.00482253 ft⁴ |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
ft⁴ to in⁴ (foot to the fourth power to inch to the fourth power)