Enter the engine size in cubic centimeters (cc) into the calculator to estimate the torque in Newton-meters (Nm). This calculator uses a conversion constant to provide an estimated value of torque based on engine size.

Cc To Torque Formula

The following formula is used to estimate the torque produced by an engine based on its size.

T = ES * C

Variables:

  • T is the torque (Nm)
  • ES is the engine size (cc)
  • C is the conversion constant (Nm/cc)

To estimate the torque, multiply the engine size by the conversion constant. The constant may vary depending on the engine type and other factors.

What is Torque?

Torque is a measure of the rotational force that an engine can produce. It is a crucial factor in determining an engine’s ability to do work, such as moving a vehicle. Torque is typically measured in Newton-meters (Nm) or foot-pounds (ft-lbs) and is a function of engine size, design, and other factors.

How to Calculate Torque from Cc?

The following steps outline how to estimate the torque from an engine’s size in cc.


  1. First, determine the engine size (ES) in cubic centimeters (cc).
  2. Next, use the conversion constant (C) to convert cc to torque. This constant may vary, but a typical value could be around 0.2 Nm/cc.
  3. Next, gather the formula from above = T = ES * C.
  4. Finally, calculate the estimated torque (T) in Newton-meters.
  5. After inserting the variable and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variable as an example problem to test your knowledge.

Engine size (ES) = 1000 cc

Using the conversion constant (C) of 0.2 Nm/cc, the estimated torque (T) would be:

T = 1000 cc * 0.2 Nm/cc = 200 Nm