Ounce-Force Inch to Pound-Force Foot Conversion

Convert between Ounce-Force Inch and Pound-Force Foot quickly and accurately.

From Ounce-Force Inch

ozf·in

To Pound-Force Foot

lbf·ft

How to Convert Ounce-Force Inch to Pound-Force Foot

Conversion Formula

1 ozf·in = 0.005 lbf·ft

1 lbf·ft = 192 ozf·in

Example

Convert 15 ozf·in to lbf·ft:

15 ozf·in = 15 × 0.005 lbf·ft = 0.078 lbf·ft

Unit Information

Learn about the torque units you're converting between

Ounce-Force Inch

ozf·in

Definition

The ounce-force inch (ozf·in) is an imperial unit of torque, equal to 0.007061552 newton meters. It represents the rotational force produced by one ounce-force applied at one inch from the pivot point.

History/Origin

This unit was commonly used in the US customary system for small-scale torque measurements in precision engineering and manufacturing. It provided a practical unit for inch-scale applications.

Current Use

Frequently used in precision manufacturing, small mechanical devices, and laboratory equipment where inch-scale measurements and ounce-force applications are standard in US engineering practice.

Multiplier

0.007

Offset

Pound-Force Foot

lbf·ft

Definition

The pound-force foot (lbf·ft) is an imperial unit of torque, commonly known as foot-pound. It represents the rotational force produced by one pound-force applied at one foot from the pivot point.

History/Origin

This unit is a cornerstone of the US customary system for rotational dynamics. It has a long history of use in mechanical engineering, particularly in the automotive, aerospace, and manufacturing industries.

Current Use

Predominantly used in the United States for engineering calculations, especially in contexts like engine torque, fastener tightening, and machinery design where imperial units for force and length are standard.

Multiplier

1.356

Offset