Celsius to Fahrenheit Calculator

About Celsius to Fahrenheit Calculator

°F = (9/5)°C + 32. Key points: 0°C = 32°F (freezing), 37°C = 98.6°F (body temp), 100°C = 212°F (boiling).

How to use this calculator

1. Enter the temperature in Celsius.
2. Apply the conversion formula or use the calculator instantly.
3. Read the Fahrenheit result and, if needed, round it to the number of decimal places you want.

The formula explained

• \(F\) = temperature in Fahrenheit
• \(C\) = temperature in Celsius

Step by step method

1. Start with the Celsius value you want to convert.
2. Multiply the Celsius value by 9, then divide by 5.
3. Add 32 to that result.
4. The final number is the temperature in Fahrenheit.

Worked example

Suppose you want to convert 25 degrees Celsius to Fahrenheit.

1. Multiply 25 by 9 to get \(225\).
2. Divide \(225\) by 5 to get \(45\).
3. Add 32 to \(45\) to get \(77\).

Tips and common mistakes

• Do not forget to add 32 at the end.
• If the Celsius value is negative, the same formula still works.
• Keep decimal places if you need a more precise result.
• If you are checking your work, reverse the process with the Fahrenheit to Celsius formula.

Frequently asked questions