100.4 f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 0.378486 celsius

Step 2: Set up the calculation

To convert 100.4 fahrenheit to celsius, multiply 100.4 by the conversion factor 0.378486:

100.4×0.378486

Step 3: Calculate

100.4×0.378486=38

Step 4: Round the result

The result is approximately: 38 celsius

Final Answer:

100.4 fahrenheit is approximately 38 celsius.