Practice question

How do you convert Fahrenheit to Celsius?

  1. = (F - 32) x (5/9)
  2. = (F + 32) x (9/5)
  3. = F - 32
  4. = F x (5/9)

Answer: A — = (F - 32) x (5/9)

To convert Fahrenheit to Celsius, the correct formula is C = (F - 32) x (5/9). This formula works by first subtracting 32 from the Fahrenheit temperature, which accounts for the offset between the two scales, then multiplying by the conversion factor of 5/9. This factor reflects the relationship between the temperature intervals on the Celsius and Fahrenheit scales, ensuring that the equivalent temperature in Celsius is accurately calculated. The process essentially transforms the temperature from one scale to another while maintaining its proportionality. Understanding this formula is crucial in various fields, as temperature conversions are foundational to thermal science, meteorology, and various engineering principles, particularly in highway construction where temperature can affect material properties like asphalt and concrete.

Practice more: NICET - Highway Construction Inspection Practice Exam →