-15f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 1.740733 celsius

Step 2: Set up the calculation

To convert -15 fahrenheit to celsius, multiply -15 by the conversion factor 1.740733:

-15×1.740733

Step 3: Calculate

-15×1.740733=-26.111

Step 4: Round the result

The result is approximately: -26.11 celsius

Final Answer:

-15 fahrenheit is approximately -26.11 celsius.