How do I convert Celsius to Fahrenheit?

To convert Celsius to Fahrenheit, use the formula: °F = (°C × 9/5) + 32. For example, 25°C is equal to (25 × 9/5) + 32 = 77°F. Our temperature converter automates this celsius to fahrenheit conversion instantly. For quick estimates, double the Celsius value and add 30 (e.g., 25°C ≈ 80°F), but for precise results, use the exact formula or our tool. To convert fahrenheit to celsius, subtract 32 and multiply by 5/9. The tool also supports Kelvin conversions, making it useful for science, cooking, weather, and travel.