With thermometers
Americans are the only ones that use Fahrenheit to measure temperature. Everyone else uses Celsius.
they are Celsius Fahrenheit Kelvin
celsius
You can measure anything in degrees Celsius that you can in Fahrenheit.
Temperature is used to measure with degree Fahrenheit. Other unit is celsius.
Celsius, darling :P
Celsius or Fahrenheit.
Celsius or Fahrenheit
Celsius degrees
Degrees Fahrenheit or Celsius.
fahrenheit, celsius, kelvin