🔧Torque Converter

Convert Pound-Force Foot to Pound-Force Inch

Live bidirectional calculator for Pound-Force Feet (lbf·ft) and Pound-Force Inches (lbf·in) with verified formula and conversion charts.

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How the Calculation Works (Linear Scaling)

Formula:

Pound-Force Inch = Pound-Force Foot × 12

Substitution:1 × 12

Calculated Result:12 lbf·in

Since 1 Pound-Force Foot = 12 Pound-Force Inches, multiply the value in Pound-Force Feet by 12.

Standard Ratio Factor:1 lbf·ft = 12 lbf·in

Pound-Force Foot to Pound-Force Inch Conversion Table

Precomputed values for quick reference and printing.

Pound-Force Foot → Pound-Force Inch(lbf·ft → lbf·in)

Pound-Force Foot	Pound-Force Inch
1 lbf·ft	12 lbf·in
2 lbf·ft	24 lbf·in
3 lbf·ft	36 lbf·in
4 lbf·ft	48 lbf·in
5 lbf·ft	60 lbf·in
6 lbf·ft	72 lbf·in
7 lbf·ft	84 lbf·in
8 lbf·ft	96 lbf·in
9 lbf·ft	108 lbf·in
10 lbf·ft	120 lbf·in
15 lbf·ft	180 lbf·in
20 lbf·ft	240 lbf·in
25 lbf·ft	300 lbf·in
30 lbf·ft	360 lbf·in
40 lbf·ft	480 lbf·in
50 lbf·ft	600 lbf·in
75 lbf·ft	900 lbf·in
100 lbf·ft	1200 lbf·in

Pound-Force Inch → Pound-Force Foot(lbf·in → lbf·ft)

Pound-Force Inch	Pound-Force Foot
1 lbf·in	0.0833 lbf·ft
2 lbf·in	0.1667 lbf·ft
3 lbf·in	0.25 lbf·ft
4 lbf·in	0.3333 lbf·ft
5 lbf·in	0.4167 lbf·ft
6 lbf·in	0.5 lbf·ft
7 lbf·in	0.5833 lbf·ft
8 lbf·in	0.6667 lbf·ft
9 lbf·in	0.75 lbf·ft
10 lbf·in	0.8333 lbf·ft
15 lbf·in	1.25 lbf·ft
20 lbf·in	1.6667 lbf·ft
25 lbf·in	2.0833 lbf·ft
30 lbf·in	2.5 lbf·ft
40 lbf·in	3.3333 lbf·ft
50 lbf·in	4.1667 lbf·ft
75 lbf·in	6.25 lbf·ft
100 lbf·in	8.3333 lbf·ft

About Pound-Force Foot (lbf·ft)

The imperial/US customary unit of torque, equal to the moment resulting from one pound-force applied perpendicularly to a one-foot lever arm (≈ 1.355818 N·m).

History: Traditional American automotive engineering torque standard.

Common Uses: US car and truck engine torque ratings (e.g. 400 lb-ft), automotive wheel lug torque specs.

About Pound-Force Inch (lbf·in)

One twelfth of a pound-force foot (≈ 0.112985 N·m), representing one pound-force applied to a one-inch lever arm.

History: Standard US engineering unit for small fasteners and precision mechanical assemblies.

Common Uses: Firearm action screw torque, bicycle carbon fiber seatpost clamps, aircraft instrument fasteners.

❓ Frequently Asked Questions

How many Pound-Force Inches are in 1 Pound-Force Foot?

There are exactly 12 Pound-Force Inches in 1 Pound-Force Foot (1 lbf·ft = 12 lbf·in).

What is the formula to convert Pound-Force Foot to Pound-Force Inch?

The formula is: Pound-Force Inch = Pound-Force Foot × 12. Since 1 Pound-Force Foot = 12 Pound-Force Inches, multiply the value in Pound-Force Feet by 12.

How do I convert 1 lbf·ft to lbf·in manually?

To convert 1 lbf·ft to lbf·in: apply the formula Pound-Force Inch = Pound-Force Foot × 12. Substituting gives: 1 × 12 = 12 lbf·in.

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Related Conversion Calculators

Pound-Force Inch to Pound-Force Foot→Pound-Force Foot to Newton Meter→Newton Meter to Pound-Force Foot→Kilonewton Meter to Newton Meter→Newton Meter to Kilonewton Meter→Pound-Force Inch to Newton Meter→Kilogram-Force Meter to Newton Meter→Newton Centimeter to Newton Meter→