Convert pound-force foot to inch-pound
Please provide values below to convert pound-force foot [lbf*ft] to inch-pound [in*lbf], or Convert inch-pound to pound-force foot.
1 lbf*ft = 11.9999999115 in*lbf. To convert pound-force foot to inch-pound, multiply the value by 11.9999999115; to go the other way, divide by it (1 in*lbf = 0.083333333948 lbf*ft). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 lbf*ft = 11.9999999115 in*lbf
- 1 in*lbf = 0.083333333948 lbf*ft
- 10 lbf*ft = 119.999999115 in*lbf
- 100 lbf*ft = 1199.99999115 in*lbf
How to Convert Pound-Force Foot to Inch-Pound
1 lbf*ft = 11.9999999114925 in*lbf
Example: convert 15 lbf*ft to in*lbf:
15 lbf*ft = 15 × 11.9999999114925 in*lbf = 179.999998672388 in*lbf
Pound-Force Foot to Inch-Pound Conversion Table
| pound-force foot | inch-pound |
|---|---|
| 1 lbf*ft | 11.9999999115 in*lbf |
| 2 lbf*ft | 23.999999823 in*lbf |
| 3 lbf*ft | 35.9999997345 in*lbf |
| 5 lbf*ft | 59.9999995575 in*lbf |
| 10 lbf*ft | 119.999999115 in*lbf |
| 20 lbf*ft | 239.99999823 in*lbf |
| 50 lbf*ft | 599.999995575 in*lbf |
| 100 lbf*ft | 1199.99999115 in*lbf |
| 500 lbf*ft | 5999.99995575 in*lbf |
| 1000 lbf*ft | 11999.9999115 in*lbf |
Pound-Force Foot
The pound-force foot (lbf·ft) is a unit of torque or moment of force, representing the force of one pound-force applied at a perpendicular distance of one foot from the pivot point.
History/Origin
The pound-force foot originated from the Imperial system of units, primarily used in the United States, to quantify torque in mechanical and engineering contexts before the widespread adoption of the SI system.
Current Use
Today, the pound-force foot is still used in certain engineering fields, particularly in the United States, to measure torque in automotive, mechanical, and structural applications, although the SI unit newton meter is more common internationally.
Inch-Pound
The inch-pound (in·lbf) is a unit of torque or energy, representing the force of one pound applied at the end of a one-inch lever arm.
History/Origin
The inch-pound has been used primarily in the United States and other countries that employ imperial units, originating from the traditional use of inches and pounds in mechanical and engineering contexts, with its formal recognition dating back to the 19th century.
Current Use
It is commonly used in engineering, automotive, and mechanical applications to measure torque and energy, especially in contexts where imperial units are standard.
Frequently Asked Questions
What is 1 pound-force foot in inch-pound?
1 pound-force foot (lbf*ft) = 11.9999999115 inch-pound (in*lbf).
How do you convert pound-force foot to inch-pound?
Multiply the pound-force foot value by 11.9999999115. For example, 25 lbf*ft × 11.9999999115 = 299.999997787 in*lbf.
What is 10 pound-force foot in inch-pound?
10 lbf*ft = 119.999999115 in*lbf.
Which unit is larger, the pound-force foot or the inch-pound?
The pound-force foot is the larger unit: 1 lbf*ft = 11.9999999115 in*lbf.