19f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = -0.380105 celsius

Step 2: Set up the calculation

To convert 19 fahrenheit to celsius, multiply 19 by the conversion factor -0.380105:

19×-0.380105

Step 3: Calculate

19×-0.380105=-7.222

Step 4: Round the result

The result is approximately: -7.22 celsius

Final Answer:

19 fahrenheit is approximately -7.22 celsius.