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Inch-Pounds to Foot-Pounds Converter

Convert inch-pounds to foot-pounds and foot-pounds to inch-pounds instantly. Bidirectional torque converter with formula and common values.

in-lb

Foot-Pounds

2

ft-lb

24 in-lb = 2 ft-lb

ft-lb = in-lb ÷ 12

Inch-Pounds to Foot-Pounds: 1 in-lb equals 0.083333 ft-lb. To convert inch-pounds to foot-pounds, multiply by 0.083333 (ft-lb = in-lb ÷ 12). For example, 10 in-lb = 0.833333 ft-lb.

How to Convert Inch-Pounds to Foot-Pounds

To convert from inch-pounds to foot-pounds, multiply the value by 0.083333. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Inch-Pounds to Foot-Pounds: ft-lb = in-lb ÷ 12
  • Foot-Pounds to Inch-Pounds: in-lb = ft-lb × 12

Inch-Pounds to Foot-Pounds Conversion Chart

Inch-Pounds (in-lb)Foot-Pounds (ft-lb)
0.10.008333
0.250.020833
0.50.041667
10.083333
20.166667
30.25
50.416667
100.833333
201.666667
252.083333
504.166667
1008.333333
25020.833333
100083.333333

Understanding the Units

What is an Inch-Pound?

An inch-pound (force) equals exactly 1/12 of a foot-pound, or about 0.112985 newton-meters.

Common contexts: precision fasteners (US), small engines.

What is a Foot-Pound?

A foot-pound (force) equals approximately 1.355818 newton-meters — the torque from one pound-force at one foot.

Common contexts: automotive (US), fastener torque (US).

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FAQ

How many inch-pounds are in a foot-pound?

There are exactly 12 inch-pounds in 1 foot-pound, since 1 foot = 12 inches.

How do you convert inch-pounds to foot-pounds?

Divide the inch-pound value by 12. For example, 84 in-lb ÷ 12 = 7 ft-lb.

When are inch-pounds used instead of foot-pounds?

Inch-pounds are used for smaller fasteners and precision torque applications, such as electronics, small engine bolts, and firearm assembly where torque values are too small to express conveniently in foot-pounds.

What is a typical torque wrench range in inch-pounds?

Small torque wrenches commonly range from 20 to 200 in-lb (about 1.67 to 16.67 ft-lb), suitable for precision fastening work.

How do inch-pounds relate to newton-meters?

1 inch-pound equals approximately 0.113 newton-meters (Nm). To convert in-lb to Nm, multiply by 0.11298.

How many foot-pounds are in 1 inch-pound?

1 in-lb equals 0.083333 ft-lb.

How many foot-pounds are in 5 inch-pounds?

5 in-lb = 0.416667 ft-lb.

How do you convert foot-pounds back to inch-pounds?

Use the inverse formula: in-lb = ft-lb × 12. For example, 1 ft-lb = 12 in-lb.

What is the difference between Inch-Pound and Foot-Pound?

An inch-pound (force) equals exactly 1/12 of a foot-pound, or about 0.112985 newton-meters. A foot-pound (force) equals approximately 1.355818 newton-meters — the torque from one pound-force at one foot.