Celsius to Fahrenheit Calculator
°F = °C × 9/5 + 32, and the reverse. Click any i for detail.
Temperature
Convert
i
Direction
Celsius to Fahrenheit, or the other way. |
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|---|---|
Value
i
Input
Temperature you want to convert. |
How to use this calculator
- Pick Celsius → Fahrenheit or the reverse.
- Enter the temperature you have.
- Read the converted value in the result panel.
- Use the breakdown for the alternate formula check.
Results explained
This is a straight unit conversion. Room temperature is often about 20–22°C (68–72°F). Freezing water is 0°C / 32°F at sea level.
Quick reference: °C ↔ °F
Water freezes at 0°C / 32°F and boils at 100°C / 212°F at sea level.
| Item | Detail |
|---|---|
| C → F | °F = °C × 9/5 + 32 |
| F → C | °C = (°F − 32) × 5/9 |
| Body temp | 37°C ≈ 98.6°F |
| Comfort band | 20°C ≈ 68°F |
This converts numbers, not weather forecasts.
How the estimate is built
°F = °C × 9/5 + 32; °C = (°F − 32) × 5/9.
Example scenario
22°C → 71.6°F.
FAQ
Does this include Kelvin?
No. Kelvin starts at absolute zero and uses a different scale.
Why do ovens use Fahrenheit in the US?
Historical convention. The math here works for any temperature.
Is dew point the same thing?
No. Dew point is a humidity measure, not a simple °C/°F swap.