50.00 J is roughly the energy of a light switch click or a brief LED flash.
The 1:1 equivalence (1 Nm = 1 J) follows directly from the SI definition of the joule: 1 J = 1 N x 1 m.
In imperial units, 50 Nm = 36.878 ft-lb of energy or torque.
Note: while torque and energy share the same SI unit (Nm = J), they are physically different quantities. Torque is a rotational force; joules measure energy or work.
Next stepFor rotating machinery, use the rotational-work mode and enter the angle swept. For linear force over distance, enter the force in newtons, then multiply separately by distance in meters.