Tool
Celsius to Fahrenheit Converter
Convert Celsius temperatures to Fahrenheit.
Unit Converters
What this tool does
Convert metric Celsius temperatures to Fahrenheit using the standard linear formula.
How to use
- Enter the temperature in Celsius.
- View the Fahrenheit result instantly.
- Use the reverse converter link for Fahrenheit to Celsius.
Formula
°F = (°C × 9/5) + 32
Examples
25 °C
Input: 25
Output: 77
(25 × 9/5) + 32 = 77 °F.
Learn more
Oven and weather temperatures
Recipe oven temperatures and weather forecasts may use Celsius in metric countries.
For baking, verify converted oven settings—fan-assisted ovens may need additional adjustment beyond a straight conversion.
Common use cases
- Convert weather forecasts for US audiences
- Translate oven or cooking temperatures
- Convert lab or HVAC setpoints
FAQ
Does this support negative Celsius values?
Yes. Sub-zero Celsius temperatures convert correctly.
Can I convert Fahrenheit back?
Yes. Use the Fahrenheit to Celsius converter.
Is 0 °C the same as 32 °F?
Yes. Water freezes at 0 °C and 32 °F.
Source notes
- Formula: Fahrenheit = (Celsius × 9/5) + 32.
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Last reviewed: 2026-05-23