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| Celsius (°C) | Kelvin (K) | Reference |
|---|---|---|
| -273.15°C | 0 K | Absolute zero |
| 0°C | 273.15 K | Water freezes |
| 20°C | 293.15 K | Room temperature |
| 37°C | 310.15 K | Body temperature |
| 100°C | 373.15 K | Water boils |
This Celsius to Kelvin converter is designed as a focused conversion page for people searching specifically for °C to K conversions. It helps you instantly convert Celsius to Kelvin, see Kelvin values, and understand whether a temperature is freezing, cool, mild, warm, or hot.
Celsius and Fahrenheit are the world's two most common temperature scales. Most countries use Celsius, where water freezes at 0° and boils at 100°, while the United States, its territories, and a handful of others use Fahrenheit, where water freezes at 32° and boils at 212°. That difference in starting points and step size is why the conversion needs both a multiplier and an offset rather than a simple ratio. Whether you are following an overseas weather forecast, a recipe, a thermostat setting, or a fever reading, converting between °C and °F accurately matters, and this tool does it instantly while showing the Kelvin value scientists use too.
If you want more than a focused converter, visit the full temperature tools page or use the thermometer page for live temperature readings.