Torque converter
This torque converter tool helps you convert between 19 different units:
Common torque units explained
Learn more about these commonly used torque units:
All possible torque conversions
Below, we provide an overview of all the torque conversions available on this website to help you navigate and utilize our resources efficiently.
What is Torque?
Torque is a measure of the rotational force applied to an object around an axis. It is calculated as the product of force and the perpendicular distance from the axis of rotation. Torque is a key concept in physics, engineering, and mechanics, influencing everything from vehicle performance to machinery operation.
How is Torque Measured?
Torque is measured using devices such as torque wrenches, dynamometers, and load cells. These instruments help determine the rotational force applied to mechanical systems.
Applications of Torque
- Automotive engineering for engine performance and drivetrain mechanics
- Industrial machinery for controlling rotational motion
- Sports science for analyzing movements in activities like cycling and weightlifting
- Aerospace engineering for propulsion systems and structural analysis
Frequently Asked Questions
What is the difference between torque and force?
Force is a push or pull acting on an object in a straight line, while torque is a measure of rotational force applied around an axis.
What is the difference between torque and moment of force?
Torque and moment of force are closely related concepts in physics and engineering, and they are often used interchangeably — but there are key differences depending on the context:
- Definition: Torque is the rotational effect of a force applied at a distance from an axis or pivot. Moment of force (or simply "moment") is a broader term that refers to the turning effect of any force about a point or axis, whether it's in static structures or dynamic systems.
- Context of Use: Torque is typically used in mechanical or rotational systems (e.g., engines, gears, wrenches). Moment is often used in statics, structural analysis, and civil engineering (e.g., calculating beam loads or bending moments).
- Units: Both torque and moment use the same SI unit: the newton meter (N·m). However, in structural engineering, moments might be expressed in other units depending on the region or system.
- Symbol: Torque is usually denoted by the Greek letter τ (tau). Moment of force is often represented by the letter M.
- Directionality: Torque is inherently a vector and typically involves rotation around an axis, with direction determined by the right-hand rule. Moments can be scalar or vector, depending on the analysis level and field.
In summary: All torque is a moment, but not all moments are torque. Torque usually implies active rotation or potential for rotation, while a moment can refer more broadly to a force causing bending or twisting in static structures.
Why is torque important in vehicles?
Torque determines a vehicle’s ability to accelerate and carry heavy loads. Higher torque enables better towing capacity and off-road performance.
How does torque affect engine performance?
Higher torque at lower RPMs provides better acceleration and fuel efficiency, making it crucial for applications like trucking and racing.