Temperature Converter
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Temperature Converter Guide
Convert temperature between Celsius, Fahrenheit, and Kelvin. Enter a value and pick the scales — the result appears instantly, and the conversion line shows all three scales at once.
°F = (°C × 9/5) + 32 · °C = (°F − 32) × 5/9 · K = °C + 273.15.
How Do I Convert Celsius to Fahrenheit?
Multiply the Celsius value by 9/5 (that is, 1.8) and add 32. For example, 37 °C × 1.8 = 66.6, plus 32 = 98.6 °F — normal body temperature.
Common Temperatures
| Description | °C | °F |
|---|---|---|
| Water freezes | 0 | 32 |
| Body temperature | 37 | 98.6 |
| Water boils | 100 | 212 |
| Equal point | −40 | −40 |
Related: Weight Converter, Volume Converter, and Air Fryer Conversion.
Frequently Asked Questions
How do I convert Celsius to Fahrenheit?
Multiply by 9/5 and add 32 — 100 °C is 212 °F.
How do I convert Fahrenheit to Celsius?
Subtract 32, then multiply by 5/9.
How do I convert Celsius to Kelvin?
Add 273.15 to the Celsius value.
When are Celsius and Fahrenheit equal?
At −40 degrees, where −40 °C equals −40 °F.
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