Nursing Entrance Test (NET) Practice Exam

The formula that converts Fahrenheit to Celsius is (F-32)*5/9. This formula derives from the relationship between the two temperature scales, where 32°F is the freezing point of water, and the factor of 5/9 accounts for the difference in increments between the two scales.

To apply the formula, you first subtract 32 from the Fahrenheit temperature, which adjusts the value to correspond with the zero point on the Celsius scale. After that, multiplying by 5/9 adjusts the size of the degree increments to convert the temperature accurately.

This formula is crucial for various applications in medical and scientific settings where precise temperature measurements are necessary, particularly when interacting with patients or interpreting tests that may use either scale.