What is 90 degrees fahrenheit in celsius?

90 degrees Fahrenheit is equal to approximately 32.22 degrees Celsius.

The formula to convert Fahrenheit to Celsius is: Celsius = (Fahrenheit - 32) * 5/9

So, for 90 degrees Fahrenheit: Celsius = (90 - 32) * 5/9 Celsius = 58 * 5/9 Celsius = 290/9 Celsius ≈ 32.22

Therefore, 90 degrees Fahrenheit is approximately equal to 32.22 degrees Celsius.