Here's how to convert Fahrenheit to Celsius:

Formula:

Celsius = (Fahrenheit - 32) * 5/9

Calculation:

1. Subtract 32 from the Fahrenheit temperature: 146 - 32 = 114

2. Multiply the result by 5/9: 114 * (5/9) = 63.33

Therefore, 146°F is equal to 63.33°C.