Hello, Chris.
To convert Fahrenheit to Celsius, we use the following formula
F = (9/5)C + 32
Similarly, to convert Celsius to Fahrenheit, the formula is
C = (5/9)(F-32)
Now to your problem
F = (9/5)46 + 32
F = 82.8+32 = 114.8
46°C = 114.8°F