# What is the speed of hour hand in a clock?

May 17, 2017

$\frac{\pi}{360}$ per minute

#### Explanation:

Hour hand completes a full circle inn $12$ hours or $720$ minutes

i.e. an angle of $2 \pi$ in $720$ minutes

or $\frac{2 \pi}{720}$ per minute

or $\frac{\pi}{360}$ per minute