What is 91 degrees fahrenheit in celsius?

91 degrees Fahrenheit is equal to approximately 32.78 degrees Celsius.

To convert Fahrenheit to Celsius, you can use the formula: Celsius = (Fahrenheit - 32) / 1.8

Plugging in 91 for Fahrenheit: Celsius = (91 - 32) / 1.8 Celsius = 59 / 1.8 Celsius ≈ 32.78

Therefore, 91 degrees Fahrenheit is approximately 32.78 degrees Celsius.