Pound-Force Foot to Dyne Millimeter Conversion

Convert between Pound-Force Foot and Dyne Millimeter quickly and accurately.

From Pound-Force Foot

lbf·ft

To Dyne Millimeter

dyn·mm

How to Convert Pound-Force Foot to Dyne Millimeter

Conversion Formula

1 lbf·ft = 135581800 dyn·mm

1 dyn·mm = 7E-9 lbf·ft

Example

Convert 15 lbf·ft to dyn·mm:

15 lbf·ft = 15 × 135581800 dyn·mm = 2033727000 dyn·mm

Unit Information

Learn about the torque units you're converting between

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

Dyne Millimeter

dyn·mm

Definition

The dyne millimeter (dyn·mm) is a CGS unit of torque, equal to 1.0E-8 newton meters. It represents the rotational force produced when a force of one dyne is applied perpendicularly at a distance of one millimeter from the pivot point.

History/Origin

This unit was used in the CGS system for very small torque measurements in scientific and laboratory applications. It provided a precise unit for micro-scale mechanical measurements.

Current Use

Rarely used in modern applications, but may be encountered in specialized scientific research or historical data where CGS units are maintained for consistency and precision.

Multiplier

1E-8

Offset