Convert Celsius to Fahrenheit
1 Celsius (°C) = -40 Fahrenheit (°F). Use the free converter below to instantly convert any celsius value to fahrenheit, or view the full conversion table and formula.
1 °C = -40 °F
Celsius to Fahrenheit Conversion Table
How to Convert Celsius to Fahrenheit
To convert Celsius to Fahrenheit, multiply the Celsius temperature by 1.8 (or 9/5), then add 32. For example, to convert 25°C: (25 × 1.8) + 32 = 45 + 32 = 77°F. A quick shortcut: double the Celsius value and add 30 for a rough estimate.
Celsius to Fahrenheit Examples
-40 °C is equal to -40 °F. Using the formula (°C × 9/5) + 32, -40 °C converts to -40 °F.
-20 °C is equal to -4 °F. Using the formula (°C × 9/5) + 32, -20 °C converts to -4 °F.
-10 °C is equal to 14 °F. Using the formula (°C × 9/5) + 32, -10 °C converts to 14 °F.
0 °C is equal to 32 °F. Using the formula (°C × 9/5) + 32, 0 °C converts to 32 °F.
5 °C is equal to 41 °F. Using the formula (°C × 9/5) + 32, 5 °C converts to 41 °F.
Celsius to Fahrenheit FAQ
What is 0°C in Fahrenheit?
0°C equals 32°F. This is the freezing point of water.
What is the formula to convert Celsius to Fahrenheit?
Multiply the Celsius temperature by 9/5 (or 1.8) and then add 32. Formula: °F = (°C × 9/5) + 32.
What is normal body temperature in Fahrenheit?
Normal human body temperature is approximately 37°C, which equals 98.6°F.
At what temperature are Celsius and Fahrenheit equal?
Celsius and Fahrenheit are equal at -40 degrees. That is, -40°C = -40°F.