-5 f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 4.111 celsius

Step 2: Set up the calculation

To convert -5 fahrenheit to celsius, multiply -5 by the conversion factor 4.111:

-5×4.111

Step 3: Calculate

-5×4.111=-20.556

Step 4: Round the result

The result is approximately: -21 celsius

Final Answer:

-5 fahrenheit is approximately -21 celsius.