Title says it all, Microsoft for some reason decided to illogically force the outdated nonsensical imperial system that no one uses in the Windows 8.1 Apps.

The temperature unit can be changed from stupid F to C in the Weather App but there is not such setting in the Bing Travel App. How am I supposed to switch from "Miles" to Kilometers and F to Celsius in that App?

Metric is set in the Region/Calender options if that matters.

This is what I mean:

Click image for larger version
Click image for larger version