-6f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 3.519 celsius

Step 2: Set up the calculation

To convert -6 fahrenheit to celsius, multiply -6 by the conversion factor 3.519:

-6×3.519

Step 3: Calculate

-6×3.519=-21.111

Step 4: Round the result

The result is approximately: -21 celsius

Final Answer:

-6 fahrenheit is approximately -21 celsius.