40°F to °C — Temperature Conversion

Overview

40°F equals 4°C. Refrigerator temperature. Quick Fahrenheit to Celsius conversion for cooking.

Key Details

• 40°F = 4°C
• Use: Refrigerator temperature
• Formula: °C = (°F − 32) × 5/9

Why This Matters

• US ovens use Fahrenheit, most other countries use Celsius
• 40°F is commonly used for: refrigerator temperature
• Correct oven temperature is crucial for recipe success

How To

1. 1Set your oven to 40°F (4°C)
2. 2Always preheat for at least 10-15 minutes
3. 3Use an oven thermometer to verify actual temperature
4. 4Convection ovens: reduce temperature by 25°F (15°C)

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