99.5 Fahrenheit to Celsius Conversion breakdown and explanation
Following the formula above if you want to get degrees Celsius you have to subtract 32 from degrees Fahrenheit multiply the result by 5 and divide it by 9.
So in case with 99.5 we have: ((99.5 - 32) × 5) ÷ 9 = (67.5 × 5) ÷ 9 = 337.5 ÷ 9 = 37.5 °C