-7f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 3.095286 celsius

Step 2: Set up the calculation

To convert -7 fahrenheit to celsius, multiply -7 by the conversion factor 3.095286:

-7×3.095286

Step 3: Calculate

-7×3.095286=-21.667

Step 4: Round the result

The result is approximately: -21.67 celsius

Final Answer:

-7 fahrenheit is approximately -21.67 celsius.