# How do you convert (-13pi)/3 radians to degrees?

We convert radian to degrees on multiplying by $\left(\frac{180}{\pi}\right)$
$= \left(\frac{- 13 \pi}{3}\right) . \left(\frac{180}{\pi}\right)$
$= - 13 . 60$
$= - {780}^{o}$