convertimate Second moment of area

Centimeters to the fourth to inches to the fourth

Type a value in cm⁴ to get it in in⁴ instantly.

24,025.1in⁴

That's 59× as stiff as a small steel beam, while a bridge girder is 11× stiffer. A solid square beam about 588.6 mm a side would be just as stiff.

What it means

How stiff is that section?

This is the area moment, about a stated axis. It is not the mass moment of inertia, which has units of kg·m² and belongs to spinning things.

The math

How to convert cm⁴ to in⁴

To convert centimeters to the fourth to inches to the fourth, multiply by 0.0240251.

Example: 1,000,000 cm⁴ × 0.0240251 = 24,025.1 in⁴.

In the other direction, 1 in⁴ = 41.6231 cm⁴.

Every unit

Your value in every unit

Tables

cm⁴ to in⁴ conversion table

cm⁴ to in⁴ conversion table
cm⁴in⁴
1,000 cm⁴24.0251 in⁴
10,000 cm⁴240.251 in⁴
100,000 cm⁴2,402.51 in⁴
1,000,000 cm⁴24,025.1 in⁴
10,000,000 cm⁴240,251 in⁴
100,000,000 cm⁴2,402,510 in⁴
1×10⁹ cm⁴24,025,100 in⁴
1×10¹⁰ cm⁴240,251,000 in⁴
in⁴ to cm⁴ conversion table
in⁴ to cm⁴ conversion table
in⁴cm⁴
1,000 in⁴41,623.1 cm⁴
10,000 in⁴416,231 cm⁴
100,000 in⁴4,162,310 cm⁴
1,000,000 in⁴41,623,100 cm⁴
10,000,000 in⁴416,231,000 cm⁴
100,000,000 in⁴4.162×10⁹ cm⁴
1×10⁹ in⁴4.162×10¹⁰ cm⁴
1×10¹⁰ in⁴4.162×10¹¹ cm⁴

Quick answers

Quick answers

How many in⁴ is 1 cm⁴?
1 cm⁴ is 0.0240251 in⁴.
How many in⁴ is 10 cm⁴?
10 cm⁴ is 0.240251 in⁴.
How many in⁴ is 1,000,000 cm⁴?
1,000,000 cm⁴ is 24,025.1 in⁴.

The units

About these units

Centimeters to the fourth (cm⁴)

What European steel section tables are printed in.

Inches to the fourth (in⁴)

The US unit. One in⁴ is 416,231 mm⁴.

Learn more about stiffness units

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