Temperature Converter : Celsius, Fahrenheit & Kelvin Calculator | UnitCalc
Universal Temperature Converter
Instant Conversions Between Celsius, Fahrenheit & Kelvin
Temperature Converter
The Science of Temperature Conversion
Understanding temperature scales is crucial for cooking, scientific research, and global communication.
Key Temperature Scales
Celsius (°C)
- Water freezes at 0°C and boils at 100°C
- Used in most countries worldwide
Fahrenheit (°F)
- Water freezes at 32°F and boils at 212°F
- Primarily used in the United States
Kelvin (K)
- Absolute temperature scale
- 0K = absolute zero (-273.15°C)
Conversion Formulas
Celsius to Fahrenheit: (°C × 9/5) + 32 = °F
Fahrenheit to Celsius: (°F - 32) × 5/9 = °C
Celsius to Kelvin: °C + 273.15 = K
Kelvin to Celsius: K - 273.15 = °C
Practical Applications
- Meteorological reporting
- Laboratory experiments
- Industrial processes
- Culinary temperature control
FAQ: Why different temperature scales?
Different scales developed for specific scientific needs - Fahrenheit for mercury thermometers, Celsius for metric system, Kelvin for absolute measurements.