Temperature Converter
Quickly convert temperatures between Celsius and Fahrenheit.
Conversion
Reference Points
Water freezes
0C = 32F
Room temperature
20C = 68F
Warm day
30C = 86F
Body temperature
37.8C = 100F
Result
Converted Temperature
68.0
°F
20°C = 68.0°F
How this temperature converter works
This converter switches between Celsius and Fahrenheit using standard formulas and shows quick reference temperatures for common real-world points.
- Fahrenheit = Celsius × 9/5 + 32
- Celsius = (Fahrenheit − 32) × 5/9
- Decimal input is supported for precise conversion
Last updated: February 2026
Temperature converter FAQ
How do I convert Celsius to Fahrenheit?
Multiply Celsius by 9/5 and add 32. The tool performs this automatically.
Can I convert the other way?
Yes. Select Fahrenheit as your input unit and the result is shown in Celsius.
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