-70f to c

Step 1: Identify the conversion factor

The conversion factor from fahrenheit to celsius is:

1 fahrenheit = 0.809529 celsius

Step 2: Set up the calculation

To convert -70 fahrenheit to celsius, multiply -70 by the conversion factor 0.809529:

-70×0.809529

Step 3: Calculate

-70×0.809529=-56.667

Step 4: Round the result

The result is approximately: -56.67 celsius

Final Answer:

-70 fahrenheit is approximately -56.67 celsius.