-19f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 1.491211 celsius

Step 2: Set up the calculation

To convert -19 fahrenheit to celsius, multiply -19 by the conversion factor 1.491211:

-19×1.491211

Step 3: Calculate

-19×1.491211=-28.333

Step 4: Round the result

The result is approximately: -28.33 celsius

Final Answer:

-19 fahrenheit is approximately -28.33 celsius.