Formula:
* C = (F - 32) * 5/9
Where:
* C = Temperature in Celsius
* F = Temperature in Fahrenheit
Calculation:
1. Substitute: C = (425 - 32) * 5/9
2. Simplify: C = (393) * 5/9
3. Calculate: C = 218.33 (approximately)
Answer: 425 degrees Fahrenheit is approximately 218.33 degrees Celsius.