-31f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 1.129032 celsius

Step 2: Set up the calculation

To convert -31 fahrenheit to celsius, multiply -31 by the conversion factor 1.129032:

-31×1.129032

Step 3: Calculate

-31×1.129032=-35

Step 4: Round the result

The result is approximately: -35 celsius

Final Answer:

-31 fahrenheit is approximately -35 celsius.