Kilogram-Force Millimeter to Pound-Force Inch Conversion

Convert between Kilogram-Force Millimeter and Pound-Force Inch quickly and accurately.

kgf·mm
lbf·in

How to Convert Kilogram-Force Millimeter to Pound-Force Inch

Conversion Formula

1 kgf·mm = 0.087 lbf·in
1 lbf·in = 11.521 kgf·mm

Example

Convert 15 kgf·mm to lbf·in:

15 kgf·mm = 15 × 0.087 lbf·in = 1.302 lbf·in

Unit Information

Learn about the torque units you're converting between

Kilogram-Force Millimeter

kgf·mm

Definition

The kilogram-force millimeter (kgf·mm) is a gravitational metric unit of torque, equal to 0.00980665 newton meters. It represents the rotational force produced by one kilogram-force applied at one millimeter from the pivot point.

History/Origin

This unit was used in the technical system of units for very precise torque measurements at millimeter scales. It provided a practical unit for fine mechanical adjustments and precision work.

Current Use

Primarily found in older technical specifications and some specialized manufacturing applications where millimeter-scale precision is required and gravitational metric units are maintained.

Multiplier

0.01

Offset

0

Pound-Force Inch

lbf·in

Definition

The pound-force inch (lbf·in) is an imperial unit of torque, equal to 0.1129848333 newton meters. It represents the rotational force produced by one pound-force applied at one inch from the pivot point.

History/Origin

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

Current Use

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

Multiplier

0.113

Offset

0

Kilogram-Force Millimeter to Pound-Force Inch Conversion Table

Kilogram-Force Millimeter [kgf·mm] Pound-Force Inch [lbf·in]
1 kgf·mm 0.086796 lbf·in
10 kgf·mm 0.867962 lbf·in
25 kgf·mm 2.169904 lbf·in
50 kgf·mm 4.339808 lbf·in
100 kgf·mm 8.679616 lbf·in
0 kgf·mm 0E+0 lbf·in
-10 kgf·mm -0.867962 lbf·in
-40 kgf·mm -3.471847 lbf·in