Home › Community Forums › Arc › Smart Home › How do I change my temperature to read Fahrenheit, Celsius, or Kelvin? This topic contains 0 replies, has 1 voice, and was last updated by mikewer9 4 months, 1 week ago. Author Posts May 21, 2019 at 7:44 pm #6575 Tabitha DavilaKeymaster In the upper right-hand corner on the home screen there is a gear shaped icon. Select that gear shaped icon which is also known as the “Settings”. Next, select “Arc Settings”, and then scroll down to “Unit settings”. You can now change the unit of temperature to Fahrenheit, Celsius, or Kelvin. Author Posts You must be logged in to reply to this topic.