Second moment of area
Area moment of inertia for section stiffness.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert inch to the fourth power (in⁴) to centimetre to the fourth power (cm⁴). Enter a value for an instant result, or use the examples and reverse conversion below.
Area moment of inertia for section stiffness.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a inch to the fourth power value to calculate centimetre to the fourth power with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| 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.
Inch To The Fourth Power (in⁴) and centimetre to the fourth power (cm⁴) are units of second moment of area. Use this page to convert in either direction.
| Inch To The Fourth Power (in⁴) | Centimetre To The Fourth Power (cm⁴) |
|---|---|
| 1 in⁴ | 41.6231 cm⁴ |
| 5 in⁴ | 208.116 cm⁴ |
| 10 in⁴ | 416.231 cm⁴ |
| 100 in⁴ | 4162.31 cm⁴ |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
cm⁴ to in⁴ (centimetre to the fourth power to inch to the fourth power)