Celsius to Fahrenheit Converter
Your data never leaves your browserConvert Celsius to Fahrenheit or Fahrenheit to Celsius.
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About Celsius to Fahrenheit Converter
Convert temperature values between Celsius and Fahrenheit. Enter one or more values (one per line) and all results appear instantly. Supports both directions: Celsius to Fahrenheit (C × 9/5 + 32) and Fahrenheit to Celsius ((F − 32) × 5/9).
How to use
- Choose the conversion direction: Celsius to Fahrenheit or Fahrenheit to Celsius.
- Enter one or more temperature values, one per line.
- The converted temperatures appear instantly in the output panel.
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Frequently Asked Questions
FAQs about Celsius to Fahrenheit Converter
What is the formula for Celsius to Fahrenheit?
F = C × 9/5 + 32. For example, 100°C = 100 × 1.8 + 32 = 212°F.
What is the formula for Fahrenheit to Celsius?
C = (F − 32) × 5/9. For example, 98.6°F = (98.6 − 32) × 5/9 = 37°C.
What temperature is the same in both scales?
-40 degrees is the same in both Celsius and Fahrenheit.
Can I enter negative temperatures?
Yes. Negative values are supported for both scales.
Is my data safe?
All conversion runs in your browser. No data is sent to any server.