Convert Celsius to Fahrenheit
°F = (°C × 9/5) + 32. Multiply the Celsius temperature by 9/5 (or 1.8), then add 32.
Celsius
°C
Fahrenheit
°F
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How to Convert Celsius to Fahrenheit
Multiply the Celsius temperature by 9/5 (or 1.8), then add 32.
Common Celsius to Fahrenheit Values
Frequently Asked Questions
What is 37°C in Fahrenheit?
37°C equals 98.6°F — this is normal human body temperature.
Is there a quick trick for C to F?
Double the Celsius and add 30 for a rough estimate. 20°C → 40 + 30 = 70°F (exact: 68°F). Works well for everyday temperatures.
At what temperature are Celsius and Fahrenheit equal?
-40 is the only temperature where Celsius and Fahrenheit are the same. -40°C = -40°F exactly.
Why does the US use Fahrenheit?
The Fahrenheit scale was created by Daniel Fahrenheit in 1724 and was widely adopted before Celsius gained international acceptance. The US retained it because it provides finer granularity for weather temperatures (0-100°F covers most habitable conditions).