-86f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 0.762279 celsius

Step 2: Set up the calculation

To convert -86 fahrenheit to celsius, multiply -86 by the conversion factor 0.762279:

-86×0.762279

Step 3: Calculate

-86×0.762279=-65.556

Step 4: Round the result

The result is approximately: -65.56 celsius

Final Answer:

-86 fahrenheit is approximately -65.56 celsius.