Celsius to Fahrenheit Converter
What is Celsius to Fahrenheit Converter
This tool converts temperatures from Celsius (°C) to Fahrenheit (°F). The formula is °F = (°C × 9/5) + 32. Celsius is used in most of the world, while Fahrenheit is used primarily in the United States. Key references: water freezes at 0°C (32°F) and boils at 100°C (212°F). Normal body temperature is 37°C (98.6°F).
How to use
- Enter the temperature in Celsius in the input field.
- Read the Fahrenheit result instantly.
- Click Swap to convert Fahrenheit back to Celsius.
- Click copy to save the result.
When to use it
Forecast says 28°C and you think in Fahrenheit? Type it in and you get 82.4°F, a warm summer day. The same trick works for reading a European weather app on holiday, following a recipe written in °C, or checking if a 38°C fever (100.4°F) is one worth worrying about.
Frequently asked questions
What is 100°C in Fahrenheit?
100°C = 212°F — the boiling point of water.
What is 37°C in Fahrenheit?
37°C = 98.6°F — normal human body temperature.
What is 0°C in Fahrenheit?
0°C = 32°F — the freezing point of water.
What is the formula for Celsius to Fahrenheit?
°F = (°C × 9/5) + 32. Or equivalently: °F = (°C × 1.8) + 32.
Can I share this tool with my inputs pre-filled?
Yes. The URL updates automatically as you type. Copy it from the address bar or use the Share button — anyone who opens the link will see your exact inputs ready to go.
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