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Convert temperature — Celsius, Fahrenheit, Kelvin.
Convert temperature between Celsius (°C), Fahrenheit (°F), and Kelvin (K) for free — useful for weather, cooking, and science. Type a value and it converts instantly.
Enter a temperature and pick a unit (Celsius/Fahrenheit/Kelvin) — it converts instantly.
°F = (°C × 9/5) + 32 | K = °C + 273.15
| Celsius | Fahrenheit / Kelvin |
|---|---|
| 0°C | 32°F / 273.15 K |
| 37°C | 98.6°F / 310.15 K |
| 100°C | 212°F / 373.15 K |
| -40°C | -40°F / 233.15 K |
37°C = 98.6°F (normal body temperature).
100°C = 212°F (boiling point of water).
0°C = 273.15 K.