Answer
$\frac{\pi}{3}radians$
Work Step by Step
In order to convert degree measures to radians, we must multiply the given degree measure by $\frac{\pi}{180}$ and simplify.
$60^{\circ}=60\times(\frac{\pi}{180}radians)=\frac{60\pi}{180}radians=\frac{\pi}{3}radians$