# What is the formula for calculating power in car?

Mechanical (car mechanic) power equation: Power *P = E ⁄ t = W
⁄ t*

where power *P* is in watts, energy *E* is in joules,
and time t is in seconds. 1 W = 1 J/s Scroll down to related links
and look at "Formulas and calculations - Electricity and Electric
Charge".