Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales.
77°F
298.15K
Common Temperature References
人体体温
37°C
98.6°F / 310.15K
舒适室温
22°C
72°F / 295.15K
冰箱冷藏
4°C
39°F / 277.15K
烤箱低温
150°C
300°F / 423.15K
烤箱中温
180°C
350°F / 453.15K
烤箱高温
220°C
425°F / 493.15K
水沸点
100°C
212°F / 373.15K
水冰点
0°C
32°F / 273.15K
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Temperature Scales
Celsius (°C) is the most widely used temperature scale worldwide. Water freezes at 0°C and boils at 100°C.
Fahrenheit (°F) is primarily used in the United States. Water freezes at 32°F and boils at 212°F.
Kelvin (K) is the scientific standard used in physics and chemistry. Absolute zero is 0K, which equals -273.15°C.
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Frequently Asked Questions
How do you convert Celsius to Fahrenheit?
Multiply Celsius by 9/5, then add 32. For example, 20°C equals 68°F.
When should I use Kelvin?
Kelvin is mostly used in science, physics, chemistry, and engineering contexts.
Is Fahrenheit still commonly used?
Yes. Fahrenheit is still common in the United States for weather, cooking, and household temperatures.