Temperature Converter
Understanding Temperature Scales
Temperature measures thermal energy. The three main scales are Celsius (metric), Fahrenheit (US), and Kelvin (scientific).
Key Points
- Water freezes at 0°C / 32°F / 273.15K
- Water boils at 100°C / 212°F / 373.15K
- Kelvin is absolute (0K = absolute zero)
💡 Tips
- Kelvin has no negative values
- Celsius and Fahrenheit intersect at -40°
- Kelvin is used in scientific calculations