Inch-Pounds to Foot-Pounds Converter

Free Inch-Pounds to Foot-Pounds Converter - move torque between in·lb and ft·lb using the 12-inch foot.

873.3K uses Updated · 2026-05-12 Runs locally · zero upload
AD

How to Use Inch-Pounds to Foot-Pounds Converter

Pick a direction, enter the value, and the Inch-Pounds to Foot-Pounds Converter shows the equivalent.

  1. Pick the direction - in·lb → ft·lb or ft·lb → in·lb.
  2. Enter the value - Decimals supported.
  3. Read the result - The Inch-Pounds to Foot-Pounds Converter displays the formula too.

Formula & Theory - Inch-Pounds to Foot-Pounds Converter

ft·lb = in·lb ÷ 12
in·lb = ft·lb × 12

Because 1 foot = 12 inches, the same force applied at a 12× longer lever arm produces 12× the torque.

Use Cases for Inch-Pounds to Foot-Pounds Converter

  • Automotive repair - Convert between fine-grained and coarse torque specs.
  • Mechanical drawings - Match different style guides.
  • Bicycle assembly - Translate spec values.
  • Educational use - Verify imperial torque problems.

Frequently asked questions about Inch-Pounds to Foot-Pounds Converter

What's the formula?

ft·lb = in·lb ÷ 12 (because 1 foot equals 12 inches). The reverse is in·lb = ft·lb × 12.

Is 1 inch-pound the same as 1 foot-pound?

No. 1 ft·lb equals 12 in·lb, because the lever arm is 12 times longer.

What torque values are typical?

Spark plugs are often 15-25 ft·lb (180-300 in·lb), and small electronics screws may be only a few in·lb.

Is my data stored?

No. All calculations happen in your browser; nothing is sent to a server.