Convert kilogram-force millimeter to dyne meter [dyn*m] Online | Free torque Converter

Kilogram-Force Millimeter [kgf·mm]

Kilogram-force millimeter (kgf·mm) is a unit of torque or moment of force used to quantify small rotational forces where the force is expressed in kilogram-force (kgf) and the distance in millimeters (mm). It represents the torque generated when a force of one kilogram-force is applied at a lever arm length of one millimeter from the pivot point.

This unit is commonly employed in fields such as mechanical engineering, precision instrument calibration, and small machinery design. It is especially useful for measuring or specifying torque in devices requiring fine control over small rotational forces, such as torque on small bolts, delicate mechanical assemblies, or calibration of torque wrenches.

While the standard SI unit for torque is the newton-meter (N·m), kgf·mm provides a convenient scale in applications where the metric system is preferred but the force is expressed in kilogram-force due to historical or practical reasons. For reference, 1 kgf·mm is approximately equal to 9.80665 × 10⁻³ newton-meters.

Using kilogram-force millimeters allows for precise torque measurement in contexts where small-scale torque values are critical to ensure proper assembly and operation of mechanical systems.

Dyne Meter [dyn·m]

Dyne meter (dyn·m) is a unit of torque or moment of force used in the centimeter-gram-second (CGS) system, though it incorporates a meter as the distance unit, making it somewhat less common in pure CGS contexts. It represents the torque produced when a force of one dyne is applied at a distance of one meter (m) from a pivot point. Since the dyne is a very small unit of force (1 dyne = 10⁻⁵ newtons), the dyne meter measures relatively small torque values compared to SI units like newton-meter (N·m).

This unit might be encountered in specialized scientific research, material testing, or micro-mechanical applications where small forces act over longer distances. However, because meters are typically part of the SI system, using dyn·m is less common, and scientists usually prefer the SI unit newton-meter for torque involving meter distances.

In terms of conversion, 1 dyn·m equals 10⁻⁵ newton-meters (N·m). Although dyne meter is not frequently used, understanding it can be important when dealing with legacy data or interdisciplinary work involving CGS and SI units.