-400 f to celsius

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 0.6 celsius

Step 2: Set up the calculation

To convert -400 fahrenheit to celsius, multiply -400 by the conversion factor 0.6:

-400×0.6

Step 3: Calculate

-400×0.6=-240

Step 4: Round the result

The result is approximately: -240 celsius

Final Answer:

-400 fahrenheit is approximately -240 celsius.