I did a bunch of googling but I can't seem to find the (non-retina) html width/height for the ipad mini.
More specifically, the width/height when using:
<meta name="viewport" content="initial-scale=1,user-scalable=no,maximum-scale=1">
Would be great if someone can post a link or provide details similar to this excellent answer:
It will be the same as for the iPad, they run at the same resolution and scale.
So, from the answer you linked to, it would be: