Convert lb·ft to lb·in
Type the number of pound-force feet that you wish to convert to pound-force inches.
How to Convert Pound-force Feet to Pound-force Inches
The pound-force foot and pound-force inch are both units of torque. 1 pound-force foot equals 12.000000003 pound-force inches. This means to convert pound-force feet to pound-force inches, you multiply by 12.000000003.
Formula
Step-by-Step Example
Convert 5 lb·ft to pound-force inches:
We need to convert pound-force feet to pound-force inches
Since 1 lb·ft = 12.000000003 lb·in, multiply by 12.000000003
5 × 12.000000003 = 60.000000013
5 lb·ft = 60.000000013 lb·in
Pound-force Foot to Pound-force Inch Conversion Table
Quick reference table for common pound-force foot to pound-force inch conversions. Click any value for detailed calculation.
| Pound-force Feet (lb·ft) | Pound-force Inches (lb·in) |
|---|---|
| 1 lb·ft | 12.000000003 lb·in |
| 2 lb·ft | 24.000000005 lb·in |
| 5 lb·ft | 60.000000013 lb·in |
| 10 lb·ft | 120.00000003 lb·in |
| 15 lb·ft | 180.00000004 lb·in |
| 20 lb·ft | 240.00000005 lb·in |
| 25 lb·ft | 300.00000007 lb·in |
| 50 lb·ft | 600.00000013 lb·in |
| 100 lb·ft | 1200.0000003 lb·in |
About These Units
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.
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.
Frequently Asked Questions
How do I convert pound-force feet to pound-force inches?
To convert pound-force feet to pound-force inches, multiply the value by 12.000000003. For example, 10 lb·ft = 120.00000003 lb·in.
How many pound-force inches are in 1 pound-force foot?
1 pound-force foot equals 12.000000003 pound-force inches.
What is the formula for pound-force feet to pound-force inches?
The formula is: lb·in = lb·ft × 12.000000003.