Is the Temperature Converter free?
Yes. It is completely free, with no sign-up, no watermark, and no usage limits.
Does it upload my data?
No. Every conversion runs locally in your browser, so your values never leave your device and the tool works offline.
How accurate are the results?
Conversions use exact, standard conversion factors with double-precision arithmetic. Displayed values are rounded for readability, but the underlying math is precise.
What is 100°C in Fahrenheit?
100°C equals 212°F, the boiling point of water at sea level. Enter any value to convert.