Convert lb·in to lb·ft
Enter the number of pound-force inches that you want to convert to pound-force feet.
How to Convert Pound-force Inches to Pound-force Feet
The pound-force inch and pound-force foot are both units of torque. 1 pound-force foot equals 12.000000003 pound-force inches. This means to convert pound-force inches to pound-force feet, you divide by 12.000000003.
Formula
Step-by-Step Example
Convert 5 lb·in to pound-force feet:
We need to convert pound-force inches to pound-force feet
Since 1 lb·ft = 12.000000003 lb·in, divide by 12.000000003
5 ÷ 12.000000003 = 0.4166666666
5 lb·in = 0.4166666666 lb·ft
Pound-force Inch to Pound-force Foot Conversion Table
Quick reference table for common pound-force inch to pound-force foot conversions. Click any value for detailed calculation.
| Pound-force Inches (lb·in) | Pound-force Feet (lb·ft) |
|---|---|
| 1 lb·in | 0.0833333333 lb·ft |
| 2 lb·in | 0.1666666666 lb·ft |
| 5 lb·in | 0.4166666666 lb·ft |
| 10 lb·in | 0.8333333331 lb·ft |
| 15 lb·in | 1.2499999997 lb·ft |
| 20 lb·in | 1.6666666663 lb·ft |
| 25 lb·in | 2.0833333329 lb·ft |
| 50 lb·in | 4.1666666657 lb·ft |
| 100 lb·in | 8.3333333315 lb·ft |
About These Units
Pound-force Inch (lb·in)
A pound-inch (lb·in) equals 1/12 pound-foot or 0.113 N·m. Standard for fastener torque specs in US: typical bolt 15-100 lb·in, automotive lug nut 80-100 lb·ft. Torque wrenches often calibrated in lb·in for precision work.
Pound-force Foot (lb·ft)
The pound-foot (lb·ft or ft·lb) is the standard US automotive torque unit. Often written as lb-ft, lb·ft, or foot-pounds. Typical car: 150-350 lb·ft, muscle car: 400-600 lb·ft, diesel truck: 700-1,500 lb·ft. One lb·ft = 1.356 N·m.
Frequently Asked Questions
How do I convert pound-force inches to pound-force feet?
To convert pound-force inches to pound-force feet, divide the value by 12.000000003. For example, 10 lb·in = 0.8333333331 lb·ft.
How many pound-force feet are in 1 pound-force inch?
1 pound-force inch equals 0.0833333333 pound-force feet.
What is the formula for pound-force inches to pound-force feet?
The formula is: lb·ft = lb·in ÷ 12.000000003.