Here's how to convert Fahrenheit to Celsius:

Formula:

°C = (°F - 32) × 5/9

Calculation:

1. Subtract 32 from the Fahrenheit temperature: 33 °F - 32 = 1

2. Multiply the result by 5/9: 1 × 5/9 = 0.56

Answer: 33 degrees Fahrenheit is approximately 0.56 degrees Celsius.