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Temperature Converter
Conversion Result
0°C = 32°F
Celsius
0°C
Fahrenheit
32°F
Kelvin
273.15 K
Reference Temperatures
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How to Use the Temperature Converter
- Enter the temperature value
- Select the source scale (Celsius, Fahrenheit, or Kelvin)
- Select the target scale
- See all three values displayed
Temperature Scales
- Celsius (°C) - Metric scale, used worldwide
- Fahrenheit (°F) - Used in USA for weather
- Kelvin (K) - Scientific scale from absolute zero
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Frequently Asked Questions
How do I convert Celsius to Fahrenheit?
Multiply by 9/5 and add 32. For example, 20°C = (20 × 9/5) + 32 = 68°F.
What is absolute zero?
Absolute zero is 0 Kelvin, -273.15°C, or -459.67°F. It's the lowest possible temperature.
When should I use Kelvin?
Kelvin is used in scientific calculations. It starts at absolute zero, making it useful for physics and chemistry.
What temperature is the same in Celsius and Fahrenheit?
-40 degrees is the same in both Celsius and Fahrenheit. It's the only point where the scales intersect.