°C to °F
100 celsius = 212 fahrenheit
Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit (°C to °F) instantly. Free online temperature converter with reverse °F to °C, formula, examples and complete temperature scale table.
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Results
Converted Value
| Detail | Value |
|---|---|
| Formula |
What is this calculator for?
The Celsius to Fahrenheit Converter instantly converts between Celsius, Fahrenheit, Kelvin and Rankine with automatic reverse conversion.
How to Use This Calculator
Enter the values below, then press Calculate (or press Enter). The calculator updates your results instantly. Try different values to see how your inputs change the outcome.
- Value — enter a numeric amount. A typical Value would be 100.
- From — enter a choice from the options.
- To — enter a choice from the options.
- Review your results — the key output is highlighted, with supporting figures below.
What You'll Need
- Value
- a numeric amount · required
- From
- a choice from the options (Celsius (°C), Fahrenheit (°F), Kelvin (K), Rankine (°R)) · required
- To
- a choice from the options (Celsius (°C), Fahrenheit (°F), Kelvin (K), Rankine (°R)) · required
About This Calculator
Use this free online converter to change Celsius to Fahrenheit (°C to °F) in a single click. Enter a value, choose the source and target temperature scale, and the result updates live.
To convert °C to °F, multiply by 9/5 and add 32. Because the temperature scales use different zero points, this converter uses the correct offset-based formula for every combination of Celsius, Fahrenheit, Kelvin and Rankine.
Formula
°F = (°C × 9/5) + 32
Worked Examples
Reverse: °F to °C
32 fahrenheit = 0 celsius
Frequently Asked Questions
What is the Celsius to Fahrenheit formula?
°F = (°C × 9/5) + 32. For example, 100°C × 9/5 = 180, plus 32 = 212°F.
At what temperature are Celsius and Fahrenheit equal?
They are equal at -40°, where -40°C = -40°F.