-45c to f

Step 1: Identify the conversion factor

The conversion factor from celsius to fahrenheit is:

1 celsius = 1.088889 fahrenheit

Step 2: Set up the calculation

To convert -45 celsius to fahrenheit, multiply -45 by the conversion factor 1.088889:

-45×1.088889

Step 3: Calculate

-45×1.088889=-49

Step 4: Round the result

The result is approximately: -49 fahrenheit

Final Answer:

-45 celsius is approximately -49 fahrenheit.