Average Energy Consumption - choice between Wh/km and km/kWh

[Symbiot78]

Is your feature request related to a problem? Please describe. no

Describe the solution you'd like The choice between Wh/km & km/kWh

Describe alternatives you've considered som sort of template string conversion in a lovelace card.

I've never heard anyone use wH/km when talking about EV consumption..