Pound Square Foot to Pound Square Inch Conversion

Convert between Pound Square Foot and Pound Square Inch quickly and accurately.

lb·ft²
lb·in²

How to Convert Pound Square Foot to Pound Square Inch

Conversion Formula

1 lb·ft² = 144 lb·in²
1 lb·in² = 0.007 lb·ft²

Example

Convert 15 lb·ft² to lb·in²:

15 lb·ft² = 15 × 144 lb·in² = 2160 lb·in²

Unit Information

Learn about the moment of inertia units you're converting between

Pound Square Foot

lb·ft²

Definition

The pound square foot (lb·ft²) is a unit of moment of inertia in the imperial system. It is commonly used in US engineering and construction applications.

History/Origin

This unit combines the pound (mass) with the square foot, providing a measure of moment of inertia in the imperial system for larger scale applications.

Current Use

Widely used in US engineering, construction, and mechanical design where imperial units are preferred for moment of inertia calculations in larger systems.

Multiplier

0.042

Offset

0

Pound Square Inch

lb·in²

Definition

The pound square inch (lb·in²) is a unit of moment of inertia in the imperial system for smaller scale applications. It is commonly used in precision engineering.

History/Origin

This unit combines the pound (mass) with the square inch, providing a measure of moment of inertia in the imperial system for smaller mechanical components.

Current Use

Used in US precision engineering, small mechanical systems, and applications where imperial units are preferred for smaller scale moment of inertia calculations.

Multiplier

0

Offset

0

Pound Square Foot to Pound Square Inch Conversion Table

Pound Square Foot [lb·ft²] Pound Square Inch [lb·in²]
1 lb·ft² 143.999977 lb·in²
10 lb·ft² 1439.999771 lb·in²
25 lb·ft² 3599.999428 lb·in²
50 lb·ft² 7199.998855 lb·in²
100 lb·ft² 14399.99771 lb·in²
0 lb·ft² 0E+0 lb·in²
-10 lb·ft² -1439.999771 lb·in²
-40 lb·ft² -5759.999084 lb·in²